CINXE.COM

<!doctype html> <html lang="en" dir="ltr"> <head> <base href="https://firebase.google.com/docs/ab-testing"> <meta name="google-signin-client-id" content="721724668570-nbkv1cfusk7kk4eni4pjvepaus73b13t.apps.googleusercontent.com"> <meta name="google-signin-scope" content="profile email https://www.googleapis.com/auth/developerprofiles https://www.googleapis.com/auth/developerprofiles.award"> <meta property="og:site_name" content="Firebase"> <meta property="og:type" content="website"> <meta name="theme-color" content="#a8c7fa"> <meta charset="utf-8"> <meta content="IE=Edge" http-equiv="X-UA-Compatible"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="manifest" href="/_pwa/firebase/manifest.json" crossorigin="use-credentials"> <link rel="preconnect" href="//www.gstatic.com" crossorigin> <link rel="preconnect" href="//fonts.gstatic.com" crossorigin> <link rel="preconnect" href="//fonts.googleapis.com" crossorigin> <link rel="preconnect" href="//apis.google.com" crossorigin> <link rel="preconnect" href="//www.google-analytics.com" crossorigin> <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic,700,700italic|Roboto+Mono:400,500,700&display=swap"> <link rel="stylesheet" href="//fonts.googleapis.com/css2?family=Material+Icons&family=Material+Symbols+Outlined&display=block"> <link rel="stylesheet" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/css/app.css"> <link rel="stylesheet" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/css/dark-theme.css" disabled> <link rel="shortcut icon" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/favicon.png"> <link rel="apple-touch-icon" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/touchicon-180.png"> <link rel="canonical" href="https://firebase.google.com/docs/ab-testing"> <link rel="search" type="application/opensearchdescription+xml" title="Firebase" href="https://firebase.google.com/s/opensearch.xml"> <link rel="alternate" hreflang="en" href="https://firebase.google.com/docs/ab-testing"> <link rel="alternate" hreflang="x-default" href="https://firebase.google.com/docs/ab-testing"> <link rel="alternate" hreflang="ar" href="https://firebase.google.com/docs/ab-testing?hl=ar"> <link rel="alternate" hreflang="bn" href="https://firebase.google.com/docs/ab-testing?hl=bn"> <link rel="alternate" hreflang="zh-Hans" href="https://firebase.google.com/docs/ab-testing?hl=zh-cn"> <link rel="alternate" hreflang="zh-Hant" href="https://firebase.google.com/docs/ab-testing?hl=zh-tw"> <link rel="alternate" hreflang="fa" href="https://firebase.google.com/docs/ab-testing?hl=fa"> <link rel="alternate" hreflang="fr" href="https://firebase.google.com/docs/ab-testing?hl=fr"> <link rel="alternate" hreflang="de" href="https://firebase.google.com/docs/ab-testing?hl=de"> <link rel="alternate" hreflang="he" href="https://firebase.google.com/docs/ab-testing?hl=he"> <link rel="alternate" hreflang="hi" href="https://firebase.google.com/docs/ab-testing?hl=hi"> <link rel="alternate" hreflang="id" href="https://firebase.google.com/docs/ab-testing?hl=id"> <link rel="alternate" hreflang="it" href="https://firebase.google.com/docs/ab-testing?hl=it"> <link rel="alternate" hreflang="ja" href="https://firebase.google.com/docs/ab-testing?hl=ja"> <link rel="alternate" hreflang="ko" href="https://firebase.google.com/docs/ab-testing?hl=ko"> <link rel="alternate" hreflang="pl" href="https://firebase.google.com/docs/ab-testing?hl=pl"> <link rel="alternate" hreflang="pt-BR" href="https://firebase.google.com/docs/ab-testing?hl=pt-br"> <link rel="alternate" hreflang="pt" href="https://firebase.google.com/docs/ab-testing?hl=pt"> <link rel="alternate" hreflang="ru" href="https://firebase.google.com/docs/ab-testing?hl=ru"> <link rel="alternate" hreflang="es" href="https://firebase.google.com/docs/ab-testing?hl=es"> <link rel="alternate" hreflang="es-419" href="https://firebase.google.com/docs/ab-testing?hl=es-419"> <link rel="alternate" hreflang="th" href="https://firebase.google.com/docs/ab-testing?hl=th"> <link rel="alternate" hreflang="tr" href="https://firebase.google.com/docs/ab-testing?hl=tr"> <link rel="alternate" hreflang="vi" href="https://firebase.google.com/docs/ab-testing?hl=vi"> <title>Firebase A/B Testing</title> <meta property="og:title" content="Firebase A/B Testing"> <meta name="description" content="Firebase A/B Testing helps you optimize your app experience by making it easy to run, analyze, and scale product and marketing experiments. "> <meta property="og:description" content="Firebase A/B Testing helps you optimize your app experience by making it easy to run, analyze, and scale product and marketing experiments. "> <meta property="og:url" content="https://firebase.google.com/docs/ab-testing"> <meta property="og:locale" content="en"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{ "@type": "ListItem", "position": 1, "name": "Documentation", "item": "https://firebase.google.com/docs" },{ "@type": "ListItem", "position": 2, "name": "A/B Testing", "item": "https://firebase.google.com/docs/ab-testing" }] } </script> <meta name="gtm_var" data-key="docType" data-value="intro"> <link rel="stylesheet" href="/extras.css"> <meta http-equiv="X-Translated-By" content="Google"> <meta http-equiv="X-Translated-To" content="ar"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.omlEigW4xY8.O/am=DgY/d=1/rs=AN8SPfpjsL9kUWY0h-sp7Ilu7hZWGwEmeg/m=corsproxy" data-sourceurl="https://firebase.google.com/docs/ab-testing"></script> <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.omlEigW4xY8.O/am=DgY/d=1/exm=corsproxy/ed=1/rs=AN8SPfpjsL9kUWY0h-sp7Ilu7hZWGwEmeg/m=phishing_protection" data-phishing-protection-enabled="false" data-forms-warning-enabled="true" data-source-url="https://firebase.google.com/docs/ab-testing"></script> <meta name="robots" content="none"> </head> <body class="" template="page" theme="firebase-icy-theme" type="product" appearance layout="docs" display-toc pending> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.omlEigW4xY8.O/am=DgY/d=1/exm=corsproxy,phishing_protection/ed=1/rs=AN8SPfpjsL9kUWY0h-sp7Ilu7hZWGwEmeg/m=navigationui" data-environment="prod" data-proxy-url="https://firebase-google-com.translate.goog" data-proxy-full-url="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" data-source-url="https://firebase.google.com/docs/ab-testing" data-source-language="pl" data-target-language="ar" data-display-language="en-GB" data-detected-source-language="" data-is-source-untranslated="false" data-source-untranslated-url="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://firebase.google.com/docs/ab-testing&anno=2" data-client="tr"></script><devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"><devsite-cookie-notification-bar></devsite-cookie-notification-bar><devsite-header role="banner" keep-tabs-visible> <div class="devsite-header--inner nocontent"> <div class="devsite-top-logo-row-wrapper-wrapper"> <div class="devsite-top-logo-row-wrapper"> <div class="devsite-top-logo-row"><button type="button" id="devsite-hamburger-menu" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Navigation menu button" visually-hidden aria-label="Open menu"> </button> <div class="devsite-product-name-wrapper"><a href="https://firebase-google-com.translate.goog/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="firebase" track-metadata-position="nav" track-metadata-eventdetail="nav"> <picture> <source srcset="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup.svg" media="(prefers-color-scheme: dark)" class="devsite-dark-theme" alt="Firebase"> <img src="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup.svg" class="devsite-site-logo" alt="Firebase"> </picture> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "></li> </ul></span> </div> <div class="devsite-top-logo-row-middle"> <div class="devsite-header-upper-tabs"><devsite-tabs class="upper-tabs"> <nav class="devsite-tabs-wrapper" aria-label="Upper tabs"><tab class="devsite-dropdown "> <a href="https://firebase-google-com.translate.goog/products-build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/products-build" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - build" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build"> Build </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Build" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products-build" track-metadata-position="nav - build" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column firebase-dropdown firebase-dropdown--primary firebase-build"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Build</li> <li class="devsite-nav-description">Get to market quickly and securely with products that can scale globally</li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products-build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products-build" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build" tooltip> <div class="devsite-nav-item-title"> Go to Build </div></a></li> </ul> </div> <div class="devsite-tabs-dropdown-column firebase-dropdown firebase-dropdown--secondary firebase-build"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Build Products</li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/app-check?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/app-check" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> App Check </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/app-hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/app-hosting" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> App Hosting </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/auth?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/auth" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Authentication </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/functions" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Cloud Functions </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/storage?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/storage" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Cloud Storage </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/data-connect?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/data-connect" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Data Connect </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/extensions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/extensions" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Extensions </div></a></li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/ml?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/ml" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Firebase ML </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/firestore?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/firestore" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Firestore </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/genkit?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/genkit" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Genkit </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/hosting" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Hosting </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/realtime-database?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/realtime-database" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Realtime Database </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/vertex-ai-in-firebase?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/vertex-ai-in-firebase" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Vertex AI in Firebase </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/generative-ai?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/generative-ai" track-metadata-position="nav - build" track-metadata-module="tertiary nav" track-metadata-module_headline="build products" tooltip> <div class="devsite-nav-item-title"> Generative AI </div></a></li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://firebase-google-com.translate.goog/products-run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/products-run" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - run" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run"> Run </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Run" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products-run" track-metadata-position="nav - run" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column firebase-dropdown firebase-dropdown--primary firebase-run"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Run</li> <li class="devsite-nav-description">Run your app with confidence and deliver the best experience for your users</li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products-run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products-run" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run" tooltip> <div class="devsite-nav-item-title"> Go to Run </div></a></li> </ul> </div> <div class="devsite-tabs-dropdown-column firebase-dropdown firebase-dropdown--secondary"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Run Products</li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/ab-testing" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> A/B Testing </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/app-distribution?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/app-distribution" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> App Distribution </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/cloud-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/cloud-messaging" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> Cloud Messaging </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/crashlytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/crashlytics" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> Crashlytics </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/analytics" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> Google Analytics </div></a></li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/in-app-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/in-app-messaging" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> In-App Messaging </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/performance?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/performance" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> Performance Monitoring </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/remote-config" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> Remote Config </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/test-lab?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/products/test-lab" track-metadata-position="nav - run" track-metadata-module="tertiary nav" track-metadata-module_headline="run products" tooltip> <div class="devsite-nav-item-title"> Test Lab </div></a></li> </ul> </div> </div> </div> </tab> <tab> <a href="https://firebase-google-com.translate.goog/solutions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/solutions" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - solutions" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Solutions" track-name="solutions"> Solutions </a> </tab> <tab> <a href="https://firebase-google-com.translate.goog/pricing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/pricing" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - pricing" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Pricing" track-name="pricing"> Pricing </a> </tab> <tab class="devsite-dropdown devsite-active "> <a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - docs" track-metadata-module="primary nav" aria-label="Docs, selected" data-category="Site-Wide Custom Events" data-label="Tab: Docs" track-name="docs"> Docs </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Docs" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs" track-metadata-position="nav - docs" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Docs" track-name="docs" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs" track-metadata-position="nav - docs" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Overview </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/guides?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/guides" track-metadata-position="nav - docs" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Fundamentals </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/build" track-metadata-position="nav - docs" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Build </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/run" track-metadata-position="nav - docs" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Run </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/reference" track-metadata-position="nav - docs" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Reference </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/samples?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/samples" track-metadata-position="nav - docs" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Samples </div></a></li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://firebase-google-com.translate.goog/community?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/community" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - community" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Community" track-name="community"> Community </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Community" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/community" track-metadata-position="nav - community" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Community" track-name="community" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community/learn?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/community/learn" track-metadata-position="nav - community" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Learn </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community/events?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/community/events" track-metadata-position="nav - community" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Events </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community/stories?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/community/stories" track-metadata-position="nav - community" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Stories </div></a></li> </ul> </div> </div> </div> </tab> <tab> <a href="https://firebase-google-com.translate.goog/support?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/support" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - support" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Support" track-name="support"> Support </a> </tab> </nav> </devsite-tabs> </div><devsite-search enable-signin enable-search enable-suggestions enable-query-completion project-name="Firebase A/B Testing" tenant-name="Firebase"> <form class="devsite-search-form" action="https://firebase.google.com/s/results" method="GET"> <div class="devsite-search-container"><button type="button" search-open class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Open search"></button> <div class="devsite-searchbox"><input aria-activedescendant="" aria-autocomplete="list" aria-label="Search" aria-expanded="false" aria-haspopup="listbox" autocomplete="off" class="devsite-search-field devsite-search-query" name="q" placeholder="Search" role="combobox" type="text" value=""> <div class="devsite-search-image material-icons" aria-hidden="true"> </div> <div class="devsite-search-shortcut-icon-container" aria-hidden="true"><kbd class="devsite-search-shortcut-icon">/</kbd> </div> </div> </div> </form> <button type="button" search-close class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Close search"></button> </devsite-search> </div><devsite-appearance-selector></devsite-appearance-selector> <devsite-language-selector> <ul role="presentation"> <li role="presentation"><a role="menuitem" lang="en">English</a></li> <li role="presentation"><a role="menuitem" lang="de">Deutsch</a></li> <li role="presentation"><a role="menuitem" lang="es">Español</a></li> <li role="presentation"><a role="menuitem" lang="es_419">Español – América Latina</a></li> <li role="presentation"><a role="menuitem" lang="fr">Français</a></li> <li role="presentation"><a role="menuitem" lang="id">Indonesia</a></li> <li role="presentation"><a role="menuitem" lang="it">Italiano</a></li> <li role="presentation"><a role="menuitem" lang="pl">Polski</a></li> <li role="presentation"><a role="menuitem" lang="pt">Português</a></li> <li role="presentation"><a role="menuitem" lang="pt_br">Português – Brasil</a></li> <li role="presentation"><a role="menuitem" lang="vi">Tiếng Việt</a></li> <li role="presentation"><a role="menuitem" lang="tr">Türkçe</a></li> <li role="presentation"><a role="menuitem" lang="ru">Русский</a></li> <li role="presentation"><a role="menuitem" lang="he">עברית</a></li> <li role="presentation"><a role="menuitem" lang="ar">العربيّة</a></li> <li role="presentation"><a role="menuitem" lang="fa">فارسی</a></li> <li role="presentation"><a role="menuitem" lang="hi">हिंदी</a></li> <li role="presentation"><a role="menuitem" lang="bn">বাংলা</a></li> <li role="presentation"><a role="menuitem" lang="th">ภาษาไทย</a></li> <li role="presentation"><a role="menuitem" lang="zh_cn">中文 – 简体</a></li> <li role="presentation"><a role="menuitem" lang="zh_tw">中文 – 繁體</a></li> <li role="presentation"><a role="menuitem" lang="ja">日本語</a></li> <li role="presentation"><a role="menuitem" lang="ko">한국어</a></li> </ul> </devsite-language-selector> <a class="devsite-header-link devsite-top-button button gc-analytics-event" href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://console.firebase.google.com" data-category="Site-Wide Custom Events" data-label="Site header link"> Go to console </a> <devsite-user enable-profiles fp-auth id="devsite-user"> <span class="button devsite-top-button" aria-hidden="true" visually-hidden>Sign in</span> </devsite-user> </div> </div> </div> <div class="devsite-collapsible-section "> <div class="devsite-header-background"> <div class="devsite-product-id-row"> <div class="devsite-product-description-row"> <ul class="devsite-breadcrumb-list" aria-label="Lower header breadcrumb"> <li class="devsite-breadcrumb-item "><a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Lower Header" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Firebase Documentation"> Documentation </a></li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div><a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Lower Header" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="Firebase A/B Testing"> A/B Testing </a></li> </ul> </div> </div> <div class="devsite-doc-set-nav-row"><devsite-tabs class="lower-tabs"> <nav class="devsite-tabs-wrapper" aria-label="Lower tabs"><tab> <a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - overview" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Overview" track-name="overview"> Overview </a> </tab> <tab class="devsite-dropdown "> <a href="https://firebase-google-com.translate.goog/docs/guides?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs/guides" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - fundamentals" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Fundamentals" track-name="fundamentals"> Fundamentals </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Fundamentals" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/guides" track-metadata-position="nav - fundamentals" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Fundamentals" track-name="fundamentals" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ios/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/ios/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Apple platforms (iOS+) </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/android/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/android/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Android </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/web/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/web/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Web </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/flutter/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/flutter/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Flutter </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cpp/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/cpp/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - C++ </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/unity/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/unity/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Unity </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admin/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/admin/setup" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Server environments </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/projects/learn-more?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/projects/learn-more" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Manage Firebase projects </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/libraries?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/libraries" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Supported platforms & frameworks </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/emulator-suite?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/emulator-suite" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Use Emulator Suite </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/gemini-in-firebase?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/gemini-in-firebase" track-metadata-position="nav - fundamentals" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> AI assistance with Gemini in Firebase </div></a></li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://firebase-google-com.translate.goog/docs/build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs/build" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - build" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build"> Build </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Build" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/build" track-metadata-position="nav - build" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/emulator-suite?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/emulator-suite" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Emulator Suite </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/auth?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/auth" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Authentication </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-check?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/app-check" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> App Check </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/data-connect?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/data-connect" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Data Connect </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/firestore?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/firestore" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Firestore </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/database?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/database" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Realtime Database </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/storage?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/storage" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Storage </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/rules?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/rules" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Security Rules </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/app-hosting" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> App Hosting </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/hosting" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Hosting </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/functions" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Cloud Functions </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/extensions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/extensions" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Extensions </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/vertex-ai?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/vertex-ai" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Vertex AI in Firebase </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/genkit?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/genkit" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Genkit </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ml?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/ml" track-metadata-position="nav - build" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> ML </div></a></li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown devsite-active "> <a href="https://firebase-google-com.translate.goog/docs/run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs/run" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - run" track-metadata-module="primary nav" aria-label="Run, selected" data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run"> Run </a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Run" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/run" track-metadata-position="nav - run" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/test-lab" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Test Lab </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/app-distribution" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> App Distribution </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/crashlytics" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Crashlytics </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/perf-mon" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Performance Monitoring </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/remote-config" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Remote Config </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/ab-testing" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> A/B Testing </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/analytics" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Analytics </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/cloud-messaging" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Cloud Messaging </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/in-app-messaging" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> In-App Messaging </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/dynamic-links" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Dynamic Links </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/admob" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Google AdMob </div></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ads?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-type="nav" track-metadata-eventdetail="https://firebase.google.com/docs/ads" track-metadata-position="nav - run" track-metadata-module="tertiary nav" tooltip> <div class="devsite-nav-item-title"> Google Ads </div></a></li> </ul> </div> </div> </div> </tab> <tab> <a href="https://firebase-google-com.translate.goog/docs/reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs/reference" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - reference" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Reference" track-name="reference"> Reference </a> </tab> <tab> <a href="https://firebase-google-com.translate.goog/docs/samples?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" track-metadata-eventdetail="https://firebase.google.com/docs/samples" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - samples" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Samples" track-name="samples"> Samples </a> </tab> </nav> </devsite-tabs> </div> </div> </div> </div> </devsite-header> <devsite-book-nav scrollbars> <div class="devsite-book-nav-filter"><span class="filter-list-icon material-icons" aria-hidden="true"></span> <input type="text" placeholder="Filter" aria-label="Type to filter" role="searchbox"> <span class="filter-clear-button hidden" data-title="Clear filter" aria-label="Clear filter" role="button" tabindex="0"></span> </div> <nav class="devsite-book-nav devsite-nav nocontent" aria-label="Side menu"> <div class="devsite-mobile-header"><button type="button" id="devsite-close-nav" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Close navigation" aria-label="Close navigation"> </button> <div class="devsite-product-name-wrapper"><a href="https://firebase-google-com.translate.goog/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="firebase" track-metadata-position="nav" track-metadata-eventdetail="nav"> <picture> <source srcset="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup.svg" media="(prefers-color-scheme: dark)" class="devsite-dark-theme" alt="Firebase"> <img src="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup.svg" class="devsite-site-logo" alt="Firebase"> </picture> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "></li> </ul></span> </div> </div> <div class="devsite-book-nav-wrapper"> <div class="devsite-mobile-nav-top"> <ul class="devsite-nav-list"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products-build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Build </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build"> <span class="devsite-nav-text" tooltip menu="Build"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Build"> </span> </span></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products-run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Run </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run"> <span class="devsite-nav-text" tooltip menu="Run"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Run"> </span> </span></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/solutions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Solutions" track-name="solutions" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Solutions </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/pricing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Pricing" track-name="pricing" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Pricing </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Docs" track-name="docs" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Docs </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Docs" track-name="docs"> <span class="devsite-nav-text" tooltip menu="Docs"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Docs"> </span> </span></li> </ul> <ul class="devsite-nav-responsive-tabs"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Overview" track-name="overview" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Overview </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/guides?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Fundamentals" track-name="fundamentals" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Fundamentals </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu devsite-lower-tab-item"> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Fundamentals" track-name="fundamentals"> <span class="devsite-nav-text" tooltip menu="Fundamentals"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Fundamentals"> </span> </span></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Build </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu devsite-lower-tab-item"> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Build" track-name="build"> <span class="devsite-nav-text" tooltip menu="Build"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Build"> </span> </span></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event devsite-nav-has-children devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip menu="_book"> Run </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="_book"> </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu devsite-lower-tab-item"> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Run" track-name="run"> <span class="devsite-nav-text" tooltip menu="Run"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Run"> </span> </span></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Reference" track-name="reference" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Reference </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/samples?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Samples" track-name="samples" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Samples </span> </a></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Community" track-name="community" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Community </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"><span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Community" track-name="community"> <span class="devsite-nav-text" tooltip menu="Community"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Community"> </span> </span></li> </ul></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/support?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Support" track-name="support" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Support </span> </a></li> <li class="devsite-nav-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://console.firebase.google.com" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Go to console" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Go to console </span> </a></li> </ul> </div> <div class="devsite-mobile-nav-bottom"> <ul class="devsite-nav-list" menu="_book"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/run" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/run"><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item devsite-nav-divider devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Release</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Test Lab</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/flutter/integration-testing-with-flutter?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/flutter/integration-testing-with-flutter" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/flutter/integration-testing-with-flutter"><span class="devsite-nav-text" tooltip>Integration testing with Flutter</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>iOS+</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/robo-ux-test?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/robo-ux-test" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/robo-ux-test"><span class="devsite-nav-text" tooltip>Run a Robo test</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/run-robo-scripts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/run-robo-scripts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/run-robo-scripts"><span class="devsite-nav-text" tooltip>Run a Robo script</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/run-game-loop-test?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/run-game-loop-test" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/run-game-loop-test"><span class="devsite-nav-text" tooltip>Run a Game Loop test</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/run-xctest?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/run-xctest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/run-xctest"><span class="devsite-nav-text" tooltip>Run an XCTest</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/firebase-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/firebase-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/firebase-console"><span class="devsite-nav-text" tooltip>Test with the Firebase console</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/command-line?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/command-line" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/command-line"><span class="devsite-nav-text" tooltip>Test with the gcloud CLI</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/available-testing-devices?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/available-testing-devices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/available-testing-devices"><span class="devsite-nav-text" tooltip>Test on available devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/ios/analyzing-results?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/ios/analyzing-results" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/ios/analyzing-results"><span class="devsite-nav-text" tooltip>Analyze test results</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Android</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/instrumentation-test?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/instrumentation-test" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/instrumentation-test"><span class="devsite-nav-text" tooltip>Run an instrumentation test</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/robo-ux-test?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/robo-ux-test" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/robo-ux-test"><span class="devsite-nav-text" tooltip>Run a Robo test</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/run-robo-scripts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/run-robo-scripts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/run-robo-scripts"><span class="devsite-nav-text" tooltip>Run a Robo script</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/game-loop?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/game-loop" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/game-loop"><span class="devsite-nav-text" tooltip>Run a Game Loop test</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/firebase-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/firebase-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/firebase-console"><span class="devsite-nav-text" tooltip>Test with the Firebase console</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/command-line?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/command-line" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/command-line"><span class="devsite-nav-text" tooltip>Test with the gcloud CLI</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/android-studio?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/android-studio" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/android-studio"><span class="devsite-nav-text" tooltip>Test with Android Studio</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/available-testing-devices?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/available-testing-devices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/available-testing-devices"><span class="devsite-nav-text" tooltip>Test on available devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/avds?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/avds" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/avds"><span class="devsite-nav-text" tooltip>Test with virtual devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/analyzing-results?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/analyzing-results" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/analyzing-results"><span class="devsite-nav-text" tooltip>Analyze test results</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/test-lab/usage-quotas-pricing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/usage-quotas-pricing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/usage-quotas-pricing"><span class="devsite-nav-text" tooltip>Usage, quotas, & pricing</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/continuous?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/continuous" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/continuous"><span class="devsite-nav-text" tooltip>Test with CI systems</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/extend-with-functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/extend-with-functions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/extend-with-functions"><span class="devsite-nav-text" tooltip>Extend with Cloud Functions</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/android-device-streaming?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/android-device-streaming" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/android-device-streaming"><span class="devsite-nav-text" tooltip>Test with Android Device Streaming</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Reference</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/robo-scripts-reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/robo-scripts-reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/robo-scripts-reference"><span class="devsite-nav-text" tooltip>Robo scripts reference guide</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>REST API reference</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/reference/testing/rest?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/reference/testing/rest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/reference/testing/rest"><span class="devsite-nav-text" tooltip>Testing (submit test & monitor)</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/reference/toolresults/rest?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/reference/toolresults/rest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/reference/toolresults/rest"><span class="devsite-nav-text" tooltip>ToolResults (retrieve results)</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/test-lab/android/iam-permissions-reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/android/iam-permissions-reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/android/iam-permissions-reference"><span class="devsite-nav-text" tooltip>Test Lab IAM permissions reference guide</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-break"></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab/troubleshooting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/test-lab/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/test-lab/troubleshooting"><span class="devsite-nav-text" tooltip>Troubleshooting & FAQ</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>App Distribution</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Distribute iOS apps</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/ios/distribute-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/ios/distribute-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/ios/distribute-console"><span class="devsite-nav-text" tooltip>Use the Firebase console</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/ios/distribute-cli?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/ios/distribute-cli" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/ios/distribute-cli"><span class="devsite-nav-text" tooltip>Use the Firebase CLI</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/ios/distribute-fastlane?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/ios/distribute-fastlane" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/ios/distribute-fastlane"><span class="devsite-nav-text" tooltip>Use fastlane</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Distribute Android apps</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/android/distribute-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/android/distribute-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/android/distribute-console"><span class="devsite-nav-text" tooltip>Use the Firebase console</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/android/distribute-cli?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/android/distribute-cli" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/android/distribute-cli"><span class="devsite-nav-text" tooltip>Use the Firebase CLI</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/android/distribute-fastlane?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/android/distribute-fastlane" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/android/distribute-fastlane"><span class="devsite-nav-text" tooltip>Use fastlane</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/android/distribute-gradle?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/android/distribute-gradle" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/android/distribute-gradle"><span class="devsite-nav-text" tooltip>Use Gradle</span></a></li> <li class="devsite-nav-item devsite-nav-beta"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/android-automated-tester?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/android-automated-tester" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/android-automated-tester"><span class="devsite-nav-text" tooltip>Use Automated tester</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Manage testers</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/add-remove-search-testers?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/add-remove-search-testers" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/add-remove-search-testers"><span class="devsite-nav-text" tooltip>Add, remove, and search for testers</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/import-testers-csv-files?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/import-testers-csv-files" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/import-testers-csv-files"><span class="devsite-nav-text" tooltip>Import testers from CSV files</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/register-additional-devices?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/register-additional-devices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/register-additional-devices"><span class="devsite-nav-text" tooltip>Register additional iOS devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/create-invite-links?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/create-invite-links" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/create-invite-links"><span class="devsite-nav-text" tooltip>Create invite links</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Install & test apps</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/get-set-up-as-a-tester?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/get-set-up-as-a-tester" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/get-set-up-as-a-tester"><span class="devsite-nav-text" tooltip>Get set up as a tester</span></a></li> <li class="devsite-nav-item devsite-nav-beta"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/collect-feedback-from-testers?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/collect-feedback-from-testers" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/collect-feedback-from-testers"><span class="devsite-nav-text" tooltip>Collect feedback from testers</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-beta"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/set-up-alerts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/set-up-alerts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/set-up-alerts"><span class="devsite-nav-text" tooltip>Notify testers about new builds</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Solutions</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/best-practices-distributing-apple-apps-to-qa-testers-with-ci-cd-fastlane?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/best-practices-distributing-apple-apps-to-qa-testers-with-ci-cd-fastlane" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/best-practices-distributing-apple-apps-to-qa-testers-with-ci-cd-fastlane"><span class="devsite-nav-text" tooltip>Best practices for distributing Apple apps to QA testers using CI/CD and fastlane</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/best-practices-distributing-android-apps-to-qa-testers-with-ci-cd?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/best-practices-distributing-android-apps-to-qa-testers-with-ci-cd" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/best-practices-distributing-android-apps-to-qa-testers-with-ci-cd"><span class="devsite-nav-text" tooltip>Best practices for distributing Android apps to QA testers using CI/CD</span></a></li> <li class="devsite-nav-item devsite-nav-break"></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution/troubleshooting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-distribution/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-distribution/troubleshooting"><span class="devsite-nav-text" tooltip>Troubleshooting & FAQ</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-divider devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Monitor</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Crashlytics</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/ndk-reports?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/ndk-reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/ndk-reports"><span class="devsite-nav-text" tooltip>Get Android NDK crash reports</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/test-implementation?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/test-implementation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/test-implementation"><span class="devsite-nav-text" tooltip>Test your implementation</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/get-deobfuscated-reports?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/get-deobfuscated-reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/get-deobfuscated-reports"><span class="devsite-nav-text" tooltip>Get readable crash reports</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/customize-crash-reports?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/customize-crash-reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/customize-crash-reports"><span class="devsite-nav-text" tooltip>Customize crash reports</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/crash-free-metrics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/crash-free-metrics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/crash-free-metrics"><span class="devsite-nav-text" tooltip>Understand crash-free metrics</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/integrate-with-google-play?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/integrate-with-google-play" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/integrate-with-google-play"><span class="devsite-nav-text" tooltip>Filter events by Play track</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/debug-anr-errors?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/debug-anr-errors" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/debug-anr-errors"><span class="devsite-nav-text" tooltip>Debug ANR errors in Android app</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/release/release-monitoring?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/release/release-monitoring" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/release/release-monitoring"><span class="devsite-nav-text" tooltip>Monitor your latest release</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/velocity-alerts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/velocity-alerts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/velocity-alerts"><span class="devsite-nav-text" tooltip>Customize velocity alerts</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/ai-assistance?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/ai-assistance" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/ai-assistance"><span class="devsite-nav-text" tooltip>Get AI assistance</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/bigquery-export?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/bigquery-export" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/bigquery-export"><span class="devsite-nav-text" tooltip>Export data to BigQuery</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/upgrade-to-crashlytics-gradle-plugin-v3?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/upgrade-to-crashlytics-gradle-plugin-v3" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/upgrade-to-crashlytics-gradle-plugin-v3"><span class="devsite-nav-text" tooltip>Upgrade to Gradle plugin v3</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics/troubleshooting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/crashlytics/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/crashlytics/troubleshooting"><span class="devsite-nav-text" tooltip>Troubleshooting & FAQ for setup</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Performance Monitoring</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Get started</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/get-started-ios?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/get-started-ios" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/get-started-ios"><span class="devsite-nav-text" tooltip>iOS+</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/get-started-android?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/get-started-android" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/get-started-android"><span class="devsite-nav-text" tooltip>Android</span></a></li> <li class="devsite-nav-item devsite-nav-beta"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/get-started-web?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/get-started-web" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/get-started-web"><span class="devsite-nav-text" tooltip>Web</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/flutter/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/flutter/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/flutter/get-started"><span class="devsite-nav-text" tooltip>Flutter</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Learn about automatically collected data</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/app-start-foreground-background-traces?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/app-start-foreground-background-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/app-start-foreground-background-traces"><span class="devsite-nav-text" tooltip>App start, foreground, background (iOS+ & Android)</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/screen-traces?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/screen-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/screen-traces"><span class="devsite-nav-text" tooltip>Screen rendering (iOS+ & Android)</span></a></li> <li class="devsite-nav-item devsite-nav-beta"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/page-load-traces?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/page-load-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/page-load-traces"><span class="devsite-nav-text" tooltip>Page loading (web)</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/network-traces?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/network-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/network-traces"><span class="devsite-nav-text" tooltip>HTTP/S network requests</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Customize data collection and aggregation</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/custom-code-traces?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/custom-code-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/custom-code-traces"><span class="devsite-nav-text" tooltip>Add monitoring for specific code</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/custom-network-traces?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/custom-network-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/custom-network-traces"><span class="devsite-nav-text" tooltip>Add monitoring for specific network requests</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/custom-url-patterns?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/custom-url-patterns" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/custom-url-patterns"><span class="devsite-nav-text" tooltip>Customize network request data aggregation</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/disable-sdk?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/disable-sdk" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/disable-sdk"><span class="devsite-nav-text" tooltip>Disable Performance Monitoring</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Track, view, and filter data</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/console"><span class="devsite-nav-text" tooltip>Overview of the console</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/attributes?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/attributes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/attributes"><span class="devsite-nav-text" tooltip>Filter data using attributes</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/alerts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/alerts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/alerts"><span class="devsite-nav-text" tooltip>Set up alerts for performance issues</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/bigquery-export?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/bigquery-export" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/bigquery-export"><span class="devsite-nav-text" tooltip>Export data to BigQuery</span></a></li> <li class="devsite-nav-item devsite-nav-break"></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon/troubleshooting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/perf-mon/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/perf-mon/troubleshooting"><span class="devsite-nav-text" tooltip>Troubleshooting & FAQ</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-divider devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Iterate</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Remote Config</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/real-time?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/real-time" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/real-time"><span class="devsite-nav-text" tooltip>Understand real-time Remote Config</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/use-cases?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/use-cases" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/use-cases"><span class="devsite-nav-text" tooltip>Explore use cases</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/parameters?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/parameters" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/parameters"><span class="devsite-nav-text" tooltip>Understand parameters and conditions</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/templates?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/templates" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/templates"><span class="devsite-nav-text" tooltip>Manage Remote Config templates</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/automate-rc?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/automate-rc" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/automate-rc"><span class="devsite-nav-text" tooltip>Modify Remote Config programmatically</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/loading?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/loading" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/loading"><span class="devsite-nav-text" tooltip>Explore loading strategies</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/config-analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/config-analytics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/config-analytics"><span class="devsite-nav-text" tooltip>Use Remote Config with Analytics</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/extend-with-functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/extend-with-functions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/extend-with-functions"><span class="devsite-nav-text" tooltip>Extend with Cloud Functions</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/case-studies?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/case-studies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/case-studies"><span class="devsite-nav-text" tooltip>Case studies</span></a></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-preview"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Rollouts</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/rollouts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/rollouts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/rollouts"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/rollouts/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/rollouts/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/rollouts/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/rollouts/about?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/rollouts/about" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/rollouts/about"><span class="devsite-nav-text" tooltip>About Remote Config rollouts</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-beta"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Personalization</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/personalization" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/personalization"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/personalization/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/personalization/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization/about?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/personalization/about" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/personalization/about"><span class="devsite-nav-text" tooltip>About Remote Config personalization</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization/use-cases?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/personalization/use-cases" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/personalization/use-cases"><span class="devsite-nav-text" tooltip>Explore use cases</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization/bigquery?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/personalization/bigquery" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/personalization/bigquery"><span class="devsite-nav-text" tooltip>Export to BigQuery</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization/csindex?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/personalization/csindex" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/personalization/csindex"><span class="devsite-nav-text" tooltip>Case studies</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-preview"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Server environments</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/server?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/server" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/server"><span class="devsite-nav-text" tooltip>Use Remote Config in server environments</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Solutions</span> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/solution-server?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/solution-server" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/solution-server"><span class="devsite-nav-text" tooltip>Use server-side Remote Config with Cloud Functions and Vertex AI</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/remote-config/solutions/vertexai?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/solutions/vertexai" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/solutions/vertexai"><span class="devsite-nav-text" tooltip>Dynamically update your Vertex AI in Firebase app with Remote Config</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>API reference</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/remote-config/rest?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/remote-config/rest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/remote-config/rest"><span class="devsite-nav-text" tooltip>REST API reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config/condition-reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/remote-config/condition-reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/remote-config/condition-reference"><span class="devsite-nav-text" tooltip>Conditional expression reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/android/com/google/firebase/remoteconfig/package-summary?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/android/com/google/firebase/remoteconfig/package-summary" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/android/com/google/firebase/remoteconfig/package-summary"><span class="devsite-nav-text" tooltip>Android SDK reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/swift/firebaseremoteconfig/api/reference/Classes?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/swift/firebaseremoteconfig/api/reference/Classes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/swift/firebaseremoteconfig/api/reference/Classes"><span class="devsite-nav-text" tooltip>Swift SDK reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/ios/firebasecore/api/reference/Classes?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/ios/firebasecore/api/reference/Classes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/ios/firebasecore/api/reference/Classes"><span class="devsite-nav-text" tooltip>Obj-C SDK reference</span></a></li> <li class="devsite-nav-item devsite-nav-external"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://pub.dev/documentation/firebase_remote_config/latest/" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: https://pub.dev/documentation/firebase_remote_config/latest/" track-type="bookNav" track-name="click" track-metadata-eventdetail="https://pub.dev/documentation/firebase_remote_config/latest/"><span class="devsite-nav-text" tooltip>Flutter reference</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/unity/namespace/firebase/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/unity/namespace/firebase/remote-config" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/unity/namespace/firebase/remote-config"><span class="devsite-nav-text" tooltip>Unity reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/cpp/namespace/firebase/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/cpp/namespace/firebase/remote-config" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/cpp/namespace/firebase/remote-config"><span class="devsite-nav-text" tooltip>C++ reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/js/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/js/remote-config" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/js/remote-config"><span class="devsite-nav-text" tooltip>Web modular reference</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference/js/v8/firebase.remoteconfig?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/reference/js/v8/firebase.remoteconfig" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/reference/js/v8/firebase.remoteconfig"><span class="devsite-nav-text" tooltip>Web namespaced reference</span></a></li> </ul> </div></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion devsite-nav-beta"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>A/B Testing</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing/ab-concepts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing/ab-concepts" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing/ab-concepts"><span class="devsite-nav-text" tooltip>About Firebase A/B tests</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing/abtest-config" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing/abtest-config"><span class="devsite-nav-text" tooltip>Create Remote Config Experiments with A/B Testing</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing/abtest-with-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing/abtest-with-console"><span class="devsite-nav-text" tooltip>Create Messaging Experiments with A/B Testing</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-inappmessaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing/abtest-inappmessaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing/abtest-inappmessaging"><span class="devsite-nav-text" tooltip>Create In-App Messaging Experiments with A/B Testing</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/ab-testing/bigquery?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing/bigquery" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing/bigquery"><span class="devsite-nav-text" tooltip>Export to BigQuery</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing/case-studies?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ab-testing/case-studies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ab-testing/case-studies"><span class="devsite-nav-text" tooltip>Case studies</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-divider devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Engage</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Analytics</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/reports?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/reports"><span class="devsite-nav-text" tooltip>Understand your reports</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/events?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/events" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/events"><span class="devsite-nav-text" tooltip>Log events</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/user-properties?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/user-properties" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/user-properties"><span class="devsite-nav-text" tooltip>Set user properties</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/debugview?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/debugview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/debugview"><span class="devsite-nav-text" tooltip>Debug events</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/screenviews?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/screenviews" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/screenviews"><span class="devsite-nav-text" tooltip>Measure screenviews</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/userid?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/userid" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/userid"><span class="devsite-nav-text" tooltip>Set a user ID</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/measure-ecommerce?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/measure-ecommerce" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/measure-ecommerce"><span class="devsite-nav-text" tooltip>Measure ecommerce</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/measure-ad-revenue?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/measure-ad-revenue" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/measure-ad-revenue"><span class="devsite-nav-text" tooltip>Measure ad revenue</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/measure-in-app-purchases?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/measure-in-app-purchases" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/measure-in-app-purchases"><span class="devsite-nav-text" tooltip>Measure in-app purchases</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/webview?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/webview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/webview"><span class="devsite-nav-text" tooltip>Use in a WebView</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/extend-with-functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/extend-with-functions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/extend-with-functions"><span class="devsite-nav-text" tooltip>Extend with Cloud Functions</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/configure-data-collection?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/configure-data-collection" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/configure-data-collection"><span class="devsite-nav-text" tooltip>Configure data collection and usage</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/errors?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/errors" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/errors"><span class="devsite-nav-text" tooltip>Error codes</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>C++</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/cpp/start?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/cpp/start" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/cpp/start"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/cpp/events?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/cpp/events" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/cpp/events"><span class="devsite-nav-text" tooltip>Log events</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/cpp/properties?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/cpp/properties" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/cpp/properties"><span class="devsite-nav-text" tooltip>Set user properties</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Unity</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/unity/start?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/unity/start" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/unity/start"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/unity/events?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/unity/events" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/unity/events"><span class="devsite-nav-text" tooltip>Log events</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics/unity/properties?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/analytics/unity/properties" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/analytics/unity/properties"><span class="devsite-nav-text" tooltip>Set user properties</span></a></li> </ul> </div></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Cloud Messaging</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/migrate-v1?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/migrate-v1" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/migrate-v1"><span class="devsite-nav-text" tooltip>Migrate to the HTTP v1 API</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Concepts and best practices</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/fcm-architecture?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/fcm-architecture" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/fcm-architecture"><span class="devsite-nav-text" tooltip>FCM Architectural Overview</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/concept-options?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/concept-options" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/concept-options"><span class="devsite-nav-text" tooltip>About FCM messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/understand-delivery?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/understand-delivery" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/understand-delivery"><span class="devsite-nav-text" tooltip>Understanding message delivery</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/scale-fcm?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/scale-fcm" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/scale-fcm"><span class="devsite-nav-text" tooltip>Send messages at scale</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/manage-tokens?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/manage-tokens" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/manage-tokens"><span class="devsite-nav-text" tooltip>Manage FCM registration tokens</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ai-insights?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ai-insights" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ai-insights"><span class="devsite-nav-text" tooltip>Get AI insights for messaging campaigns</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>iOS+</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/client?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/client" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/client"><span class="devsite-nav-text" tooltip>Set up an Apple platforms client</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/first-message?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/first-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/first-message"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/send-multiple?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/send-multiple" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/send-multiple"><span class="devsite-nav-text" tooltip>Send messages to multiple devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/send-image?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/send-image" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/send-image"><span class="devsite-nav-text" tooltip>Send an image in the notification payload</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/receive"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/live-activity?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/live-activity" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/live-activity"><span class="devsite-nav-text" tooltip>Get started with Live Activity</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/topic-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/topic-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/topic-messaging"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/device-group?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/device-group" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/device-group"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/ios/send-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/ios/send-with-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/ios/send-with-console"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Android</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/client?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/client" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/client"><span class="devsite-nav-text" tooltip>Set up an Android client</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/first-message?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/first-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/first-message"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/send-multiple?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/send-multiple" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/send-multiple"><span class="devsite-nav-text" tooltip>Send messages to multiple devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/send-image?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/send-image" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/send-image"><span class="devsite-nav-text" tooltip>Send an image in the notification payload</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/receive"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/message-priority?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/message-priority" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/message-priority"><span class="devsite-nav-text" tooltip>Set and manage message priority</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/topic-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/topic-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/topic-messaging"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/device-group?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/device-group" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/device-group"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/upstream?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/upstream" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/upstream"><span class="devsite-nav-text" tooltip>Send upstream messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/android/send-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/android/send-with-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/android/send-with-console"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Flutter</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/flutter/client?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/flutter/client" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/flutter/client"><span class="devsite-nav-text" tooltip>Set up a Flutter client</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/flutter/first-message?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/flutter/first-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/flutter/first-message"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/flutter/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/flutter/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/flutter/receive"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/flutter/topic-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/flutter/topic-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/flutter/topic-messaging"><span class="devsite-nav-text" tooltip>Subscribe to topics</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>C++</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/cpp/client?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/cpp/client" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/cpp/client"><span class="devsite-nav-text" tooltip>Set up a C++ client</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/cpp/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/cpp/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/cpp/receive"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/cpp/topic-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/cpp/topic-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/cpp/topic-messaging"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/cpp/device-group?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/cpp/device-group" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/cpp/device-group"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/cpp/send-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/cpp/send-with-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/cpp/send-with-console"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Unity</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/unity/client?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/unity/client" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/unity/client"><span class="devsite-nav-text" tooltip>Set up a Unity client</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/unity/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/unity/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/unity/receive"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/unity/topic-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/unity/topic-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/unity/topic-messaging"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/unity/device-group?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/unity/device-group" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/unity/device-group"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/unity/upstream?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/unity/upstream" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/unity/upstream"><span class="devsite-nav-text" tooltip>Send upstream messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/unity/send-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/unity/send-with-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/unity/send-with-console"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Web (JavaScript)</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/client?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/client" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/client"><span class="devsite-nav-text" tooltip>Set up a JavaScript client</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/first-message?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/first-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/first-message"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/send-multiple?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/send-multiple" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/send-multiple"><span class="devsite-nav-text" tooltip>Send messages to multiple devices</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/receive"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/topic-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/topic-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/topic-messaging"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/device-group?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/device-group" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/device-group"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/js/send-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/js/send-with-console" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/js/send-with-console"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Server environments</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/server?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/server" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/server"><span class="devsite-nav-text" tooltip>Your server environment and FCM</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/migrate-v1?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/migrate-v1" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/migrate-v1"><span class="devsite-nav-text" tooltip>Migrate to the HTTP v1 API</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/auth-server?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/auth-server" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/auth-server"><span class="devsite-nav-text" tooltip>Authorize send requests</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/send-message?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/send-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/send-message"><span class="devsite-nav-text" tooltip>Build send requests</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/receive-upstream?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/receive-upstream" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/receive-upstream"><span class="devsite-nav-text" tooltip>Receive upstream messages</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/manage-topics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/cloud-messaging/manage-topics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/cloud-messaging/manage-topics"><span class="devsite-nav-text" tooltip>Manage topics from the server</span></a></li> </ul> </div></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion devsite-nav-beta"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>In-App Messaging</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/in-app-messaging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/in-app-messaging"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging/get-started?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/in-app-messaging/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/in-app-messaging/get-started"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging/explore-use-cases?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/in-app-messaging/explore-use-cases" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/in-app-messaging/explore-use-cases"><span class="devsite-nav-text" tooltip>Explore use cases</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging/compose-campaign?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/in-app-messaging/compose-campaign" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/in-app-messaging/compose-campaign"><span class="devsite-nav-text" tooltip>Compose a campaign</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging/modify-message-behavior?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/in-app-messaging/modify-message-behavior" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/in-app-messaging/modify-message-behavior"><span class="devsite-nav-text" tooltip>Modify message behavior</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging/customize-messages?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/in-app-messaging/customize-messages" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/in-app-messaging/customize-messages"><span class="devsite-nav-text" tooltip>Customize messages</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Dynamic Links</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/operating-system-integrations?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/operating-system-integrations" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/operating-system-integrations"><span class="devsite-nav-text" tooltip>Operating System Integrations</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Create Dynamic Links</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/create-links?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/create-links" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/create-links"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/ios/create?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/ios/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/ios/create"><span class="devsite-nav-text" tooltip>iOS</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/android/create?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/android/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/android/create"><span class="devsite-nav-text" tooltip>Android</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/flutter/create?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/flutter/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/flutter/create"><span class="devsite-nav-text" tooltip>Flutter</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/cpp/create?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/cpp/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/cpp/create"><span class="devsite-nav-text" tooltip>C++</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/unity/create?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/unity/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/unity/create"><span class="devsite-nav-text" tooltip>Unity</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/rest?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/rest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/rest"><span class="devsite-nav-text" tooltip>REST</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/create-manually?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/create-manually" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/create-manually"><span class="devsite-nav-text" tooltip>Manual URL Construction</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Receive Dynamic Links</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/ios/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/ios/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/ios/receive"><span class="devsite-nav-text" tooltip>iOS</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/android/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/android/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/android/receive"><span class="devsite-nav-text" tooltip>Android</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/flutter/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/flutter/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/flutter/receive"><span class="devsite-nav-text" tooltip>Flutter</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/cpp/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/cpp/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/cpp/receive"><span class="devsite-nav-text" tooltip>C++</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/unity/receive?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/unity/receive" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/unity/receive"><span class="devsite-nav-text" tooltip>Unity</span></a></li> </ul> </div></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/custom-domains?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/custom-domains" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/custom-domains"><span class="devsite-nav-text" tooltip>Use a Custom Domain</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/analytics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/analytics"><span class="devsite-nav-text" tooltip>View Analytics Data</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/debug?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/debug" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/debug"><span class="devsite-nav-text" tooltip>Debug Dynamic Links</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links/link-previews?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/dynamic-links/link-previews" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/dynamic-links/link-previews"><span class="devsite-nav-text" tooltip>Link Previews & Social Metadata</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Google AdMob</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/admob" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/admob"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob/ios/quick-start?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/admob/ios/quick-start" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/admob/ios/quick-start"><span class="devsite-nav-text" tooltip>Get started for iOS</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob/android/quick-start?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/admob/android/quick-start" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/admob/android/quick-start"><span class="devsite-nav-text" tooltip>Get started for Android</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob/analytics-and-firebase?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/admob/analytics-and-firebase" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/admob/analytics-and-firebase"><span class="devsite-nav-text" tooltip>Use Analytics and Firebase with AdMob apps</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Use AdMob in a game</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>C++</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob/cpp/quick-start?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/admob/cpp/quick-start" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/admob/cpp/quick-start"><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob/cpp/admob-migration?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/admob/cpp/admob-migration" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/admob/cpp/admob-migration"><span class="devsite-nav-text" tooltip>AdMob Migration Guide</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Unity</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item devsite-nav-external"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://developers.google.com/admob/unity/start" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: //developers.google.com/admob/unity/start" track-type="bookNav" track-name="click" track-metadata-eventdetail="//developers.google.com/admob/unity/start"><span class="devsite-nav-text" tooltip>Get started</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Solutions</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Test adoption of new ad formats</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/tutorials/test-ad-format-adoption/solution-overview?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/tutorials/test-ad-format-adoption/solution-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/tutorials/test-ad-format-adoption/solution-overview"><span class="devsite-nav-text" tooltip>Solution overview</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/tutorials/test-ad-format-adoption?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/tutorials/test-ad-format-adoption" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/tutorials/test-ad-format-adoption" alt-paths=" /docs/tutorials/test-ad-format-adoption/step-1 /docs/tutorials/test-ad-format-adoption/step-2 /docs/tutorials/test-ad-format-adoption/step-3 /docs/tutorials/test-ad-format-adoption/step-4 /docs/tutorials/test-ad-format-adoption/step-5 "><span class="devsite-nav-text" tooltip>Solution tutorial</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Optimize ad frequency</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/tutorials/optimize-ad-frequency/solution-overview?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/tutorials/optimize-ad-frequency/solution-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/tutorials/optimize-ad-frequency/solution-overview"><span class="devsite-nav-text" tooltip>Solution overview</span></a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/tutorials/optimize-ad-frequency?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/tutorials/optimize-ad-frequency" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/tutorials/optimize-ad-frequency" alt-paths=" /docs/tutorials/optimize-ad-frequency/step-1 /docs/tutorials/optimize-ad-frequency/step-2 /docs/tutorials/optimize-ad-frequency/step-3 /docs/tutorials/optimize-ad-frequency/step-4 /docs/tutorials/optimize-ad-frequency/step-5 "><span class="devsite-nav-text" tooltip>Solution tutorial</span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Optimize hybrid monetization</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/tutorials/optimize-hybrid-monetization?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/tutorials/optimize-hybrid-monetization" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/tutorials/optimize-hybrid-monetization" alt-paths=" /docs/tutorials/optimize-hybrid-monetization/step-1 /docs/tutorials/optimize-hybrid-monetization/step-2 /docs/tutorials/optimize-hybrid-monetization/step-3 "><span class="devsite-nav-text" tooltip>Solution tutorial</span></a></li> </ul> </div></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Google Ads</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ads?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/ads" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/ads"><span class="devsite-nav-text" tooltip>Introduction</span></a></li> <li class="devsite-nav-item devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Solutions</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>Measure iOS Ads conversions</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/tutorials/ads-ios-on-device-measurement?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/tutorials/ads-ios-on-device-measurement" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/tutorials/ads-ios-on-device-measurement" alt-paths=" /docs/tutorials/ads-ios-on-device-measurement/step-1 /docs/tutorials/ads-ios-on-device-measurement/step-2 /docs/tutorials/ads-ios-on-device-measurement/step-3 /docs/tutorials/ads-ios-on-device-measurement/step-4 "><span class="devsite-nav-text" tooltip>Solution tutorial</span></a></li> </ul> </div></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"> <div class="devsite-expandable-nav"><a class="devsite-nav-toggle" aria-hidden="true"></a> <div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"><span class="devsite-nav-text" tooltip>App Indexing</span> </div> <ul class="devsite-nav-section"> <li class="devsite-nav-item devsite-nav-deprecated"><a href="https://firebase-google-com.translate.goog/docs/app-indexing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /docs/app-indexing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/docs/app-indexing"><span class="devsite-nav-text" tooltip>Overview</span><span class="devsite-nav-icon material-icons" data-icon="deprecated" data-title="Deprecated" aria-hidden="true"></span></a></li> </ul> </div></li> <li class="devsite-nav-item devsite-nav-divider devsite-nav-heading"> <div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Related products</span> </div></li> <li class="devsite-nav-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://firebase.google.com/docs/auth/" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: //firebase.google.com/docs/auth/" track-type="bookNav" track-name="click" track-metadata-eventdetail="//firebase.google.com/docs/auth/"><span class="devsite-nav-text" tooltip>Authentication</span></a></li> <li class="devsite-nav-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://firebase.google.com/docs/extensions/" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: //firebase.google.com/docs/extensions/" track-type="bookNav" track-name="click" track-metadata-eventdetail="//firebase.google.com/docs/extensions/"><span class="devsite-nav-text" tooltip>Extensions</span></a></li> </ul> <ul class="devsite-nav-list" menu="Build" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"><span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Build </span> </span></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products-build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Go to Build" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Go to Build </span> </a></li> <li class="devsite-nav-item devsite-nav-heading"><span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Build Products </span> </span></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/app-check?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Check" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> App Check </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/app-hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Hosting" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> App Hosting </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/auth?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Authentication" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Authentication </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud Functions" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Cloud Functions </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/storage?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud Storage" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Cloud Storage </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/data-connect?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Data Connect" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Data Connect </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/extensions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Extensions" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Extensions </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/ml?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Firebase ML" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Firebase ML </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/firestore?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Firestore" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Firestore </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/genkit?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Genkit" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Genkit </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Hosting" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Hosting </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/realtime-database?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Realtime Database" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Realtime Database </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/vertex-ai-in-firebase?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Vertex AI in Firebase" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Vertex AI in Firebase </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/generative-ai?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Generative AI" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Generative AI </span> </a></li> </ul> <ul class="devsite-nav-list" menu="Run" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"><span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Run </span> </span></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products-run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Go to Run" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Go to Run </span> </a></li> <li class="devsite-nav-item devsite-nav-heading"><span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Run Products </span> </span></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: A/B Testing" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> A/B Testing </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/app-distribution?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Distribution" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> App Distribution </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/cloud-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud Messaging" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Cloud Messaging </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/crashlytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Crashlytics" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Crashlytics </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Analytics" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Google Analytics </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/in-app-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: In-App Messaging" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> In-App Messaging </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/performance?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Performance Monitoring" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Performance Monitoring </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Remote Config" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Remote Config </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/products/test-lab?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Test Lab" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Test Lab </span> </a></li> </ul> <ul class="devsite-nav-list" menu="Docs" aria-label="Side menu" hidden> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Overview </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/guides?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Fundamentals" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Fundamentals </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/build?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Build" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Build </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Run" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Run </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/reference?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Reference" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Reference </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/samples?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Samples" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Samples </span> </a></li> </ul> <ul class="devsite-nav-list" menu="Community" aria-label="Side menu" hidden> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community/learn?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Learn" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Learn </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community/events?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Events" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Events </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/community/stories?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Stories" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Stories </span> </a></li> </ul> <ul class="devsite-nav-list" menu="Fundamentals" aria-label="Side menu" hidden> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ios/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - Apple platforms (iOS+)" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - Apple platforms (iOS+) </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/android/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - Android" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - Android </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/web/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - Web" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - Web </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/flutter/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - Flutter" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - Flutter </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cpp/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - C++" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - C++ </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/unity/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - Unity" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - Unity </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admin/setup?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - Server environments" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Add Firebase - Server environments </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/projects/learn-more?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Manage Firebase projects" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Manage Firebase projects </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/libraries?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Supported platforms & frameworks" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Supported platforms & frameworks </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/emulator-suite?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Use Emulator Suite" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Use Emulator Suite </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/gemini-in-firebase?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: AI assistance with Gemini in Firebase" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> AI assistance with Gemini in Firebase </span> </a></li> </ul> <ul class="devsite-nav-list" menu="Build" aria-label="Side menu" hidden> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/emulator-suite?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Emulator Suite" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Emulator Suite </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/auth?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Authentication" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Authentication </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-check?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Check" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> App Check </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/data-connect?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Data Connect" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Data Connect </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/firestore?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Firestore" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Firestore </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/database?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Realtime Database" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Realtime Database </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/storage?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Storage" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Storage </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/rules?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Security Rules" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Security Rules </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Hosting" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> App Hosting </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/hosting?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Hosting" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Hosting </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/functions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud Functions" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Cloud Functions </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/extensions?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Extensions" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Extensions </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/vertex-ai?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Vertex AI in Firebase" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Vertex AI in Firebase </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/genkit?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Genkit" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Genkit </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ml?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: ML" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> ML </span> </a></li> </ul> <ul class="devsite-nav-list" menu="Run" aria-label="Side menu" hidden> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/test-lab?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Test Lab" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Test Lab </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/app-distribution?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Distribution" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> App Distribution </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/crashlytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Crashlytics" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Crashlytics </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/perf-mon?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Performance Monitoring" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Performance Monitoring </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Remote Config" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Remote Config </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: A/B Testing" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> A/B Testing </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Analytics" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Analytics </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/cloud-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud Messaging" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Cloud Messaging </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/in-app-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: In-App Messaging" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> In-App Messaging </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/dynamic-links?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Dynamic Links" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Dynamic Links </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/admob?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google AdMob" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Google AdMob </span> </a></li> <li class="devsite-nav-item"><a href="https://firebase-google-com.translate.goog/docs/ads?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Ads" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Google Ads </span> </a></li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content" has-book-nav has-sidebar> <div class="devsite-sidebar"> <div class="devsite-sidebar-content"><devsite-toc class="devsite-nav" role="navigation" aria-label="On this page" depth="2" scrollbars></devsite-toc> <devsite-recommendations-sidebar class="nocontent devsite-nav"> </devsite-recommendations-sidebar> </div> </div><devsite-content> <article class="devsite-article"> <style> /* Styles inlined from /styles/docs.css */ .center { text-align: center } /* Used in AdMob code examples */ .oldcode { opacity: .40; /* IE 8 */ -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)"; filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=40); /* IE <= 7 */ filter:alpha(opacity=40); } .newcode { font-weight: bold; } /* Device Screenshots */ .deviceshot { max-width: 700px; max-height: 400px; } /* Start Changelog styles */ .badge { position: relative; top: -3px; border-radius: 16px; display: inline-block; width: 110px; height: 32px; line-height: 32px; margin-right: 10px; text-transform: uppercase; font-size: 13px; font-weight: 700; text-align: center; color: var(--tenant-inverted-text-color); } .checklist > ul { padding-left: 125px; } .checklist > ul > li { list-style-type: none; margin-bottom: 22px; } .changelog > ul { padding-left: 0; } .changelog > ul > li { list-style-type: none; margin-bottom: 22px; } .firebase-support-release-page .changelog > ul { list-style-type: none; padding-left: 125px; } .firebase-release-roundup .changelog > ul { list-style-type: disc outside; padding-left: 40px; } .firebase-release-roundup .changelog > ul > li { list-style-type: disc outside; margin-bottom: 12px; } .generic-android::before, .generic-ios::before, .generic-mobile::before, .generic-web::before, .generic-flutter::before, .generic-unity::before, .generic-cpp::before, .generic-all::before, .release-changed::before, .release-deprecated::before, .release-feature::before, .release-fixed::before, .release-important::before, .release-issue::before, .release-removed::before, .release-unchanged::before, .release-android::before, .release-android-bom::before, .release-ios::before, .release-javascript::before, .release-flutter::before, .release-unity::before, .release-cpp::before, .release-admin::before, .release-functions::before, .release-cli::before, .release-rules::before { display: block; float: left; width: 110px; height: 32px; margin-left: -125px; margin-right: 10px; border-radius: 16px; text-transform: uppercase; font-size: 13px; font-weight: 700; text-align: center; color: var(--tenant-inverted-text-color); } .generic-android::before { content: "Android"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #839e2e; } .generic-ios::before { text-transform: none; content: "iOS+"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #003fdd; } .generic-mobile::before { content: "Mobile"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #f4b400; } .generic-web::before { content: "Web"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #7e57c2; } .generic-flutter::before { content: "Flutter"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #29b6f6; } .generic-unity::before { content: "Unity"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #7f6545; } .generic-cpp::before { content: "C++"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #ff8c00; } .generic-all::before { content: "All"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #ccc; } .release-changed::before { content: "changed"; background-color: #ff6961; padding-top: 4px; } .release-deprecated::before { content: "deprecated"; background-color: #d70015; padding-top: 4px; } .release-feature::before { content: "feature"; background-color: #0f9d58; padding-top: 4px; } .release-fixed::before { content: "fixed"; background-color: #4285f4; padding-top: 4px; } .release-important::before { content: "important"; background-color: #d70015; padding-top: 4px; } .release-issue::before { content: "issue"; background-color: #d70015; padding-top: 4px; } .release-removed::before { content: "removed"; background-color: #546e7a; padding-top: 4px; } .release-unchanged::before { content: "no change"; background-color: #ccc; padding-top: 4px; } .release-android::before { content: "Android"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #839e2e; } .release-android-bom::before { content: "Android BoM"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #839e2e; } .release-ios::before { text-transform: none; content: "iOS+"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #003fdd; } .release-javascript::before { content: "JavaScript"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #7e57c2; } .release-flutter::before { content: "Flutter"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #29b6f6; } .release-unity::before { content: "Unity"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #7f6545; } .release-cpp::before { content: "C++"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #ff8c00; } .release-admin::before { content: "Admin"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #909090; } .release-functions::before { content: "Functions"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #2c384a; } .release-cli::before { text-transform: none; content: "CLI"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #f4b400; } .release-rules::before { content: "Rules"; color: var(--tenant-secondary-text-color); border: 5px solid; border-color: #002991; } /* End Changelog styles */ /* Docs Overview page styles */ .docs-android, .docs-ios, .docs-web, .docs-cpp, .docs-unity { height: 64px; width: 64px; margin: 10px 16px 0 -16px; } .firebase-docs-overview .devsite-landing-row h2 { margin: 80px 0 -40px; } .devsite-landing-row-3-up .docs-landing-row-item { width: calc((100% - 80px)/2); display: inline-block; } .docs-landing-icon { font-size: 48px; height: 48px; margin: 11px; width: 48px; } .firebase-reference-list { display: -ms-flex; display: flex; -ms-flex-wrap: wrap; flex-wrap: wrap; list-style: none; margin: 0 0 40px; padding: 0; } .firebase-reference-list-item { -ms-flex: 0 0 50%; flex: 0 0 50%; margin: 40px 0 0; padding: 0; } .firebase-reference-list-item > a { -ms-flex-align: center; align-items: center; display: -ms-flex; display: flex; } .firebase-reference-list-item > a:not(:hover) h3 { color: var(--tenant-primary-text-color); } .firebase-reference-list-item > a:not(:hover) li, .firebase-reference-list-item > a:not(:hover) p { color: var(--tenant-secondary-text-color); } .firebase-reference-list-item .docs-landing-icon { -ms-flex-align: center; align-items: center; background-color: var(--tenant-docs-landing-icon-background, #f5f5f5); border-radius: 50%; -ms-flex: 0 0 88px; flex: 0 0 88px; height: 88px; -ms-justify-content: center; justify-content: center; margin: 0 16px 0 0; padding: 20px; } .firebase-reference-list-item h3 { -ms-flex: 0 0 auto; flex: 0 0 auto; font-size: 18px; line-height: 28px; margin: 0; } .firebase-reference-list-item ul { list-style: none; padding: 0; } .docs-android, .docs-ios, .docs-web, .docs-cpp, .docs-unity { height: 88px; width: auto; } .firebase-reference-list-item.docs-android .docs-landing-icon { color: #00bfa5; } .firebase-reference-list-item.docs-cpp .docs-landing-icon { color: #fd8c09; } .firebase-reference-list-item.docs-ios .docs-landing-icon { color: #16aaca; } .firebase-reference-list-item.docs-unity .docs-landing-icon { color: #000; } .firebase-reference-list-item.docs-web .docs-landing-icon { color: #c52062; } .firebase-reference-list-item.docs-http .docs-landing-icon { color: #3f51b5; } @media (max-width: 1000px) { .firebase-reference-list { -ms-flex-direction: column; flex-direction: column; } } /* end Docs Overview page styles */ /* Full-page platform selector for Crashlytics docs */ /* Note: h3 in selector content must include hide-from-toc */ .full-page-selector, .full-page-selector-content { border: none; font-size: inherit; } .full-page-selector > .kd-buttonbar { margin: 32px 0; } .full-page-selector > section { display: none; } .full-page-selector-content > .selected { padding: 0; font-size: inherit; } .full-page-selector-content > .kd-buttonbar { display: none; } .select-page { display: none; } .select-page + .ds-selector-tabs, .after-selection ~ .ds-selector-tabs { border: none; font-size: inherit; } .select-page + .ds-selector-tabs > .kd-buttonbar { margin: 32px 0; } .select-page + .ds-selector-tabs > section { display: none; } .after-selection ~ .ds-selector-tabs > .selected { padding: 0; font-size: inherit; } .after-selection ~ .ds-selector-tabs > section p { line-height: 24px; } .after-selection ~ .ds-selector-tabs > .kd-buttonbar { display: none; } /* End full-page platform selector */ /* Custom beta and alpha indicators */ .devsite-nav-icon[data-icon="alpha"]::before { content: url(data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18'><path d='M13.2,15c-0.3-0.9-0.6-1.7-0.9-2.6L12.1,12c0-0.1-0.1-0.3-0.1-0.4c-1.2,2.1-2.4,2.9-4.5,2.9C4.8,14.5,3,12.6,3,9s1.8-5.5,4.5-5.5c2.1,0,3.4,0.8,4.5,2.9L12.1,6l0.1-0.4c0.4-1.1,0.7-1.9,0.9-2.6h2.2c-0.4,0.8-0.7,1.7-1.2,3.2L14,6.6c-0.3,0.8-0.5,1.6-0.8,2.4c0.3,0.7,0.6,1.5,0.8,2.4l0.1,0.4c0.5,1.5,0.8,2.4,1.2,3.2C15.4,15,13.2,15,13.2,15z M7.5,5.5C5.9,5.5,5,6.5,5,9s0.9,3.5,2.5,3.5C9,12.5,9.9,11.6,11,9C9.9,6.4,9,5.5,7.5,5.5z' fill='%2354617d'/></svg>); } .color-scheme--dark .devsite-nav-icon[data-icon="alpha"]::before { content: url(data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18'><path d='M13.2,15c-0.3-0.9-0.6-1.7-0.9-2.6L12.1,12c0-0.1-0.1-0.3-0.1-0.4c-1.2,2.1-2.4,2.9-4.5,2.9C4.8,14.5,3,12.6,3,9s1.8-5.5,4.5-5.5c2.1,0,3.4,0.8,4.5,2.9L12.1,6l0.1-0.4c0.4-1.1,0.7-1.9,0.9-2.6h2.2c-0.4,0.8-0.7,1.7-1.2,3.2L14,6.6c-0.3,0.8-0.5,1.6-0.8,2.4c0.3,0.7,0.6,1.5,0.8,2.4l0.1,0.4c0.5,1.5,0.8,2.4,1.2,3.2C15.4,15,13.2,15,13.2,15z M7.5,5.5C5.9,5.5,5,6.5,5,9s0.9,3.5,2.5,3.5C9,12.5,9.9,11.6,11,9C9.9,6.4,9,5.5,7.5,5.5z' fill='%239eabc3'/></svg>); } .devsite-nav-icon[data-icon="beta"]::before { content: url(data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18'><path d='M12.2,7.7c1.8,1.2,2.3,3.7,1.1,5.6c-0.7,1.1-2,1.8-3.3,1.8H7v2H5V4c0-1.1,0.9-2,2-2h2.5C11.4,2,13,3.6,13,5.5C13,6.3,12.7,7.1,12.2,7.7z M7,13h3c1.1,0,2-0.9,2-2s-0.9-2-2-2H7V13z M7,7h2.5C10.3,7,11,6.3,11,5.5S10.3,4,9.5,4H7V7z' fill='%2354617d'/></svg>); } .color-scheme--dark .devsite-nav-icon[data-icon="beta"]::before { content: url(data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18'><path d='M12.2,7.7c1.8,1.2,2.3,3.7,1.1,5.6c-0.7,1.1-2,1.8-3.3,1.8H7v2H5V4c0-1.1,0.9-2,2-2h2.5C11.4,2,13,3.6,13,5.5C13,6.3,12.7,7.1,12.2,7.7z M7,13h3c1.1,0,2-0.9,2-2s-0.9-2-2-2H7V13z M7,7h2.5C10.3,7,11,6.3,11,5.5S10.3,4,9.5,4H7V7z' fill='%239eabc3'/></svg>); } .firebase-platform-label { font: 500 12px/24px Roboto,sans-serif; } /* Full-page platform selector dropdown */ /* Note: use menu variables in _elements.html file */ .full-page-selector-dropdown { border: none; position: relative; float: left; display: inline-block; } .full-page-selector-dropdown > .ds-selector-tabs { display: none; position: absolute; min-width: 160px; z-index: 1; } .full-page-selector-dropdown:hover .ds-selector-tabs { display: block; margin: 0; } .full-page-selector-dropdown:hover .kd-tabbutton { display: block; border: none; height: inherit; text-align: left; } .full-page-selector-dropdown:hover .kd-buttonbar { border: none; height: inherit; } .full-page-selector-dropdown h3:hover { color: var(--tenant-inverted-text-color); background-color: #039be5; } .full-page-selector-dropdown:hover .devsite-overflow-menu-button { display: none; } img.white-bg { padding: 5px; border-radius: 2px; background-color: #fff; } </style> <style> /* Styles inlined from /styles/docs-intro.css */ .devsite-article-inner h2 { clear: both; } .feature-intro-title { -webkit-box-align: center; -ms-flex-align: center; align-items: center; display: -webkit-box; display: -ms-flexbox; display: flex; margin-bottom: 24px; } .feature-intro-title h1.devsite-page-title { margin-bottom: 0; } .feature-intro-title .devsite-page-title-with-icons + .gmp-icons-container { margin-left: 24px; } .feature-intro-title .gmp-icons-container { border-left: 1px solid var(--tenant-heading-border-color, #e7ebed); display: inline-block; padding-left: 16px; margin-left: auto; max-width: 224px; } .feature-intro-title .gmp-icons-container .gmp-platform-icons { font-size: 26px; height: auto; width: auto; margin: 0; } .feature-intro-title .gmp-icons-container span:not(:last-of-type) { margin-right: 4px; } .feature-intro .tagline { margin-bottom: 48px; } .implementation-path tr td:first-of-type { background: var(--tenant-background-1) !important; max-width: 48px; vertical-align: middle; } .key-functions tr td:first-of-type, .implementation-path tr td:nth-of-type(2) { background: var(--tenant-background-1) !important; color: var(--tenant-primary-text-color); font: 14px/24px Roboto-Medium, sans-serif; min-width: 200px; text-align: left; vertical-align: top; } .implementation-path tr td, .key-functions tr td { color: var(--tenant-secondary-text-color); font: 14px/24px Roboto-Regular, sans-serif; padding: 32px; } .implementation-path tr, .key-functions tr { border-top: var(--tenant-primary-border); } .implementation-path .numbered:before { background: var(--tenant-numbered-row-background-color, #BDBDBD); border-radius: 50%; color: var(--tenant-inverted-text-color); display: inline-block; font-size: 18px; height: 36px; line-height: 36px; margin-right: 20px; text-align: center; width: 36px; } .implementation-path .numbered.n1:before { content:'1'; } .implementation-path .numbered.n2:before { content:'2'; } .implementation-path .numbered.n3:before { content:'3'; } .implementation-path .numbered.n4:before { content:'4'; } .implementation-path .numbered.n5:before { content:'5'; } .implementation-path .numbered.n6:before { content:'6'; } .implementation-path .numbered.n7:before { content:'7'; } .implementation-path .numbered.n8:before { content:'8'; } .implementation-path .numbered.n9:before { content:'9'; } </style> <div class="devsite-banner devsite-banner-announcement nocontent"> <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> <style> .devsite-banner-announcement a:link:not(.button), .devsite-banner-announcement a:visited:not(.button) { background: 0; } .devsite-banner-announcement a:hover, .devsite-banner-announcement a:focus { text-decoration: none; } .devsite-banner-announcement .devsite-banner-message-text { margin: 0 auto; } </style> Watch demos on how to build & run AI-powered apps with Firebase at Demo Day '24. <a href="https://firebase-google-com.translate.goog/demo-day/2024?utm_source=firesite&utm_medium=referral&utm_campaign=day_of_firesite_banner&utm_content&_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" target="_blank" rel="noreferrer noopener">Watch now.</a> </div> </div> </div> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "><a href="https://firebase-google-com.translate.goog/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Firebase"> Firebase </a></li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div><a href="https://firebase-google-com.translate.goog/docs?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="Firebase Documentation"> Documentation </a></li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div><a href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="3" track-type="globalNav" track-name="breadcrumb" track-metadata-position="3" track-metadata-eventdetail="Firebase A/B Testing"> A/B Testing </a></li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div><a href="https://firebase-google-com.translate.goog/docs/run?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="4" track-type="globalNav" track-name="breadcrumb" track-metadata-position="4" track-metadata-eventdetail=""> Run </a></li> </ul><devsite-thumb-rating position="header"> </devsite-thumb-rating> </div><devsite-feedback position="header" project-name="Firebase A/B Testing" product-id="719752" bucket="" context="" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="header" class="nocontent" project-feedback-url="https://firebase.google.com/support/contact/bugs-features/" project-icon="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/touchicon-180.png" project-support-url="https://firebase.google.com/support/"> <button> Send feedback </button> </devsite-feedback> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded> </devsite-toc> <div class="devsite-article-body clearfix devsite-no-page-title"> <div class="feature-intro-title"> <h1 itemprop="name" class="devsite-page-title devsite-page-title-with-icons" id="firebase-ab-testing" data-text=" Firebase A/B Testing " tabindex="-1"> <div class="heading-text"> <span class="notranslate">Firebase A/B Testing</span> </div></h1> <div class="gmp-icons-container" aria-hidden="true" translate="no"><span class="gmp-platform-icons gmp-icon-ios material-icons" data-tooltip="iOS supported" aria-hidden="true" translate="no">plat_ios</span> <span class="gmp-platform-icons gmp-icon-android material-icons" data-tooltip="Android supported" aria-hidden="true" translate="no">plat_android</span> </div> </div> <div class="feature-intro block"> <div class="video-wrapper"><iframe class="devsite-embedded-youtube-video" data-video-id="OxMQORNh2E4" data-autohide="1" data-showinfo="0" frameborder="0" allowfullscreen> </iframe> </div> <p><span class="notranslate">Firebase A/B Testing</span> helps you optimize your app experience by streamlining the way you run, analyze, and scale product and marketing experiments. It gives you the power to test changes to your app's UI, features, or engagement campaigns to see how they impact your key metrics (like revenue and retention) before you roll them out widely.</p> <p><span class="notranslate">A/B Testing</span> works with <span class="notranslate">FCM</span> so you can test different marketing messages, and with <span class="notranslate">Remote Config</span> so you can test changes within your app.</p> <p><br></p> <p>Ready to get started? Choose a product:</p> <p><a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="button">Create <span class="notranslate">Remote Config</span> experiments</a> <a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="button">Create messaging experiments</a></p> </div> <p><a name="key_capabilities"></a></p> <h2 id="key-capabilities" data-text="Key capabilities" tabindex="-1">Key capabilities</h2> <table class="responsive key-functions"> <tbody> <tr> <td>Test and improve your product experience</td> <td>Create experiments with <span class="notranslate">Remote Config</span> to make changes to the behavior and appearance of your app across the variants in your experiment, and test which product experience is most effective at driving the results you most care about.</td> </tr> <tr> <td>Find ways to re-engage your users by using the Notifications composer</td> <td>Use <span class="notranslate">A/B Testing</span> to help you find the most effective wording and messaging settings for bringing users into your app.</td> </tr> <tr> <td>Safely roll out new features</td> <td>Don't roll a new feature out without making sure it meets your goals with a smaller subset of users first. Once you have confidence in your <span class="notranslate">A/B Testing</span> results, roll the feature out to all your users.</td> </tr> <tr> <td>Target user groups</td> <td>Run targeted A/B tests using data about your app users. For example, you could target a subset of users running a specific app version, platform, language, or select users that match a <span class="notranslate">Google Analytics</span> <a href="https://firebase-google-com.translate.goog/docs/analytics/user-properties?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" alt="Analytics User Properties">user property</a> value.</td> </tr> </tbody> </table> <p><a name="how_does_it_work"></a></p> <h2 id="how-does-it-work" data-text="How does it work?" tabindex="-1">How does it work?</h2> <p>When you create an experiment, create multiple variants of a user experience and measure how well the variants perform toward a goal that you want to achieve (such as boosting in-app purchases). Your targeted user group can be defined by multiple criteria chained with "AND" logic; for example, you could limit the group to users of a particular app version who belong to both an <span class="notranslate">Analytics</span> audience such as "crashing users" that match a custom <span class="notranslate">Google Analytics</span> user property set by the client.</p> <p><img alt="AB Testing experiments test Remote Config and messaging actions using Google Analytics to target users and measure outcomes." src="/static/docs/ab-testing/images/Diagram-AB-Testing-IO-v3.svg"></p> <p>With <span class="notranslate">Remote Config</span>, you can experiment with changes to one or more parameters to alter the behavior and appearance of your app. You could use this for subtle changes like tinkering with the best color scheme and positioning of menu options, or for more significant changes like testing a completely new feature or UI design. With the Notifications composer, you can experiment to find the right wording for a notification message.</p> <p>Whether your experiment uses <span class="notranslate">Remote Config</span> or the Notifications composer, you can monitor your experiment until you identify a <em>leader</em>, the variant that best accomplishes your goal. You can start your experiment with a small percentage of your user base, and increase that percentage over time. If your first experiment does not reveal a variant that accomplishes your goal better than the baseline, you can start a new round of experimentation to find the best way to improve your app.</p> <p>You can also track other metrics (app crashes, retention, and revenue) along with your goal so that you can have a better understanding of the outcome of your experiment and how it impacts the experience of using your app.</p> <p><a name="implementation_path"></a></p> <h2 id="implementation-path" data-text="Implementation path" tabindex="-1">Implementation path</h2> <table class="implementation-path"> <tbody> <tr> <td><span class="numbered n1"></span></td> <td>Add <span class="notranslate">Remote Config</span> or <span class="notranslate">Firebase Cloud Messaging</span> to your app</td> <td>If your app already uses <span class="notranslate">Remote Config</span> or <span class="notranslate">Cloud Messaging</span> (or both), you can skip to the next step.</td> </tr> <tr> <td><span class="numbered n2"></span></td> <td>Define the variants that you want to evaluate with an A/B test.</td> <td>Whether your change is subtle or the addition of a new UI or feature, if you can control that change using <span class="notranslate">Remote Config</span>, you can test multiple variants on that change with <span class="notranslate">A/B Testing</span>.<br><br> You can also use <span class="notranslate">A/B Testing</span> with the Notifications composer to test multiple variants on your re-engagement campaign before you roll it out to all users.</td> </tr> <tr> <td><span class="numbered n3"></span></td> <td>Define how you will measure success</td> <td>With an experiment that uses the Notifications composer, you can use an <span class="notranslate">Analytics</span> event to define the goal of your experiment and compare experiment variants. With a <span class="notranslate">Remote Config</span> experiment, you can use either an <span class="notranslate">Analytics</span> event or a conversion funnel to define the goal of your experiment.</td> </tr> <tr> <td><span class="numbered n4"></span></td> <td>Monitor your experiment to find the winning variant</td> <td>You can start your experiment with just a few users, and then roll it out to more users if early results look good. As you monitor your experiment, you will see whether some variants cause more app crashes or other impacts on the app experience, and you can also see which variant makes the most progress toward your goal.</td> </tr> </tbody> </table> <p><a name="next_steps"></a></p> <h2 id="next-steps" data-text="Next steps" tabindex="-1">Next steps</h2> <ul> <li>Learn more about experiment concepts and best practices in <a href="https://firebase-google-com.translate.goog/docs/ab-testing/ab-concepts?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB">About <span class="notranslate">Firebase A/B Testing</span></a>.</li> <li>Get started creating experiments for <a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">Remote Config</span></a>, <a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-with-console?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB">the Notifications composer</a>, or <a href="https://firebase-google-com.translate.goog/docs/ab-testing/abtest-inappmessaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">In-App Messaging</span></a>.</li> <li>Learn more about the Firebase features that interact with <span class="notranslate">A/B Testing</span>: <a href="https://firebase-google-com.translate.goog/docs/analytics?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">Google Analytics</span></a>, <a href="https://firebase-google-com.translate.goog/docs/remote-config?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">Firebase Remote Config</span></a>, <a href="https://firebase-google-com.translate.goog/docs/cloud-messaging/concept-options?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#notifications">Cloud Messaging notifications</a>, <a href="https://firebase-google-com.translate.goog/docs/in-app-messaging?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">In-App Messaging</span></a>, <a href="https://firebase-google-com.translate.goog/docs/admob?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">AdMob</span></a>, and <a href="https://firebase-google-com.translate.goog/docs/remote-config/personalization?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB"><span class="notranslate">Remote Config</span> personalization</a>.</li> </ul><devsite-hats-survey class="nocontent" hats-id="Eo9GZTcG10ncf3CThQj0SEgFWynR" listnr-id="5244646"></devsite-hats-survey> </div><devsite-thumb-rating position="footer"> </devsite-thumb-rating> <devsite-feedback position="footer" project-name="Firebase A/B Testing" product-id="719752" bucket="" context="" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="footer" class="nocontent" project-feedback-url="https://firebase.google.com/support/contact/bugs-features/" project-icon="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/touchicon-180.png" project-support-url="https://firebase.google.com/support/"> <button> Send feedback </button> </devsite-feedback> <div class="devsite-floating-action-buttons"> </div> </article> <devsite-content-footer class="nocontent"> <p>Except as otherwise noted, the content of this page is licensed under the <a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 License</a>, and code samples are licensed under the <a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. For details, see the <a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://developers.google.com/site-policies">Google Developers Site Policies</a>. Java is a registered trademark of Oracle and/or its affiliates.</p> <p>Last updated 2024-11-12 UTC.</p> </devsite-content-footer> <devsite-notification> </devsite-notification> <div class="devsite-content-data"> <template class="devsite-thumb-rating-feedback"><devsite-feedback position="thumb-rating" project-name="Firebase A/B Testing" product-id="719752" bucket="" context="" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="thumb-rating" class="nocontent" project-feedback-url="https://firebase.google.com/support/contact/bugs-features/" project-icon="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/touchicon-180.png" project-support-url="https://firebase.google.com/support/"> <button> Need to tell us more? </button> </devsite-feedback> </template> <template class="devsite-content-data-template"> [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-11-12 UTC."],[],[]] </template> </div> </devsite-content> </main><devsite-footer-promos class="devsite-footer"> </devsite-footer-promos> <devsite-footer-linkboxes class="devsite-footer"> <nav class="devsite-footer-linkboxes nocontent" aria-label="Footer links"> <ul class="devsite-footer-linkboxes-list"> <li class="devsite-footer-linkbox "><h3 class="devsite-footer-linkbox-heading no-link">Learn</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/docs/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Developer guides </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/docs/reference/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> SDK & API reference </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/docs/samples/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Samples </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/docs/libraries/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Libraries </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://github.com/firebase/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> GitHub </a></li> </ul></li> <li class="devsite-footer-linkbox "><h3 class="devsite-footer-linkbox-heading no-link">Stay connected</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://firebase.blog" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Check out the blog </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://www.reddit.com/r/Firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Find us on Reddit </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://x.com/Firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Follow on X </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://www.youtube.com/user/Firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Subscribe on YouTube </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/community/events?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> Attend an event </a></li> </ul></li> <li class="devsite-footer-linkbox "><h3 class="devsite-footer-linkbox-heading no-link">Support</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/support/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Contact support </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://stackoverflow.com/questions/tagged/firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Stack Overflow </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://firebase.community/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Slack community </a></li> <li class="devsite-footer-linkbox-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://groups.google.com/forum/%23!forum/firebase-talk" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Google group </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/support/releases?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> Release notes </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/brand-guidelines/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)"> Brand guidelines </a></li> <li class="devsite-footer-linkbox-item"><a href="https://firebase-google-com.translate.goog/support/faq/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 7)"> FAQs </a></li> </ul></li> </ul> </nav> </devsite-footer-linkboxes> <devsite-footer-utility class="devsite-footer"> <div class="devsite-footer-utility nocontent"> <nav class="devsite-footer-sites" aria-label="Other Google Developers websites"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://developers.google.com/" class="devsite-footer-sites-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Developers Link"> <picture> <source srcset="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup-google-for-developers-dark-theme.svg" media="(prefers-color-scheme: none)" class="devsite-dark-theme" loading="lazy" alt="Google Developers"> <img class="devsite-footer-sites-logo" src="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup-google-for-developers.svg" loading="lazy" alt="Google Developers"> </picture> </a> <ul class="devsite-footer-sites-list"> <li class="devsite-footer-sites-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://developer.android.com" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Android Link"> Android </a></li> <li class="devsite-footer-sites-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://developer.chrome.com/home" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Chrome Link"> Chrome </a></li> <li class="devsite-footer-sites-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://firebase.google.com" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Firebase Link"> Firebase </a></li> <li class="devsite-footer-sites-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://cloud.google.com" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Cloud Platform Link"> Google Cloud Platform </a></li> <li class="devsite-footer-sites-item"><a href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://developers.google.com/products/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer All products Link"> All products </a></li> </ul> </nav> <nav class="devsite-footer-utility-links" aria-label="Utility links"> <ul class="devsite-footer-utility-list"> <li class="devsite-footer-utility-item "><a class="devsite-footer-utility-link gc-analytics-event" href="https://firebase-google-com.translate.goog/terms/?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB" data-category="Site-Wide Custom Events" data-label="Footer Terms link"> Terms </a></li> <li class="devsite-footer-utility-item "><a class="devsite-footer-utility-link gc-analytics-event" href="https://translate.google.com/website?sl=pl&tl=ar&hl=en-GB&u=https://policies.google.com/privacy" data-category="Site-Wide Custom Events" data-label="Footer Privacy link"> Privacy </a></li> <li class="devsite-footer-utility-item glue-cookie-notification-bar-control"><a class="devsite-footer-utility-link gc-analytics-event" href="https://firebase-google-com.translate.goog/docs/ab-testing?_x_tr_sl=pl&_x_tr_tl=ar&_x_tr_hl=en-GB#" data-category="Site-Wide Custom Events" data-label="Footer Manage cookies link" aria-hidden="true"> Manage cookies </a></li> </ul><devsite-language-selector> <ul role="presentation"> <li role="presentation"><a role="menuitem" lang="en">English</a></li> <li role="presentation"><a role="menuitem" lang="de">Deutsch</a></li> <li role="presentation"><a role="menuitem" lang="es">Español</a></li> <li role="presentation"><a role="menuitem" lang="es_419">Español – América Latina</a></li> <li role="presentation"><a role="menuitem" lang="fr">Français</a></li> <li role="presentation"><a role="menuitem" lang="id">Indonesia</a></li> <li role="presentation"><a role="menuitem" lang="it">Italiano</a></li> <li role="presentation"><a role="menuitem" lang="pl">Polski</a></li> <li role="presentation"><a role="menuitem" lang="pt">Português</a></li> <li role="presentation"><a role="menuitem" lang="pt_br">Português – Brasil</a></li> <li role="presentation"><a role="menuitem" lang="vi">Tiếng Việt</a></li> <li role="presentation"><a role="menuitem" lang="tr">Türkçe</a></li> <li role="presentation"><a role="menuitem" lang="ru">Русский</a></li> <li role="presentation"><a role="menuitem" lang="he">עברית</a></li> <li role="presentation"><a role="menuitem" lang="ar">العربيّة</a></li> <li role="presentation"><a role="menuitem" lang="fa">فارسی</a></li> <li role="presentation"><a role="menuitem" lang="hi">हिंदी</a></li> <li role="presentation"><a role="menuitem" lang="bn">বাংলা</a></li> <li role="presentation"><a role="menuitem" lang="th">ภาษาไทย</a></li> <li role="presentation"><a role="menuitem" lang="zh_cn">中文 – 简体</a></li> <li role="presentation"><a role="menuitem" lang="zh_tw">中文 – 繁體</a></li> <li role="presentation"><a role="menuitem" lang="ja">日本語</a></li> <li role="presentation"><a role="menuitem" lang="ko">한국어</a></li> </ul> </devsite-language-selector> </nav> </div> </devsite-footer-utility> <devsite-panel></devsite-panel> </section> </section><devsite-sitemask></devsite-sitemask> <devsite-snackbar></devsite-snackbar> <devsite-tooltip></devsite-tooltip> <devsite-heading-link></devsite-heading-link> <devsite-analytics> <script type="application/json" analytics>[]</script> <script type="application/json" tag-management>{"at": "True", "ga4": [], "ga4p": [], "gtm": [{"id": "GTM-N84485", "purpose": 0}], "parameters": {"internalUser": "False", "language": {"machineTranslated": "False", "requested": "en", "served": "en"}, "pageType": "product", "projectName": "Firebase A/B Testing", "signedIn": "False", "tenant": "firebase", "recommendations": {"sourcePage": "", "sourceType": 0, "sourceRank": 0, "sourceIdenticalDescriptions": 0, "sourceTitleWords": 0, "sourceDescriptionWords": 0, "experiment": ""}, "experiment": {"ids": ""}}}</script> </devsite-analytics> <devsite-badger></devsite-badger> <firebase-gtm></firebase-gtm> <firebase-utm></firebase-utm> <script nonce="9yGzV5agoMSQNAN9ZhcHt2/krxlW3X"> (function(d,e,v,s,i,t,E){d['GoogleDevelopersObject']=i; t=e.createElement(v);t.async=1;t.src=s;E=e.getElementsByTagName(v)[0]; E.parentNode.insertBefore(t,E);})(window, document, 'script', 'https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/js/app_loader.js', '[4,"en",null,"/js/devsite_app_module.js","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase","https://firebase-dot-devsite-v2-prod.appspot.com",1,null,["/_pwa/firebase/manifest.json","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/images/video-placeholder.svg","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/favicon.png","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/firebase/images/lockup.svg","https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic,700,700italic|Roboto+Mono:400,500,700&display=swap"],1,null,[1,6,8,12,14,17,21,25,50,52,63,70,75,76,80,87,91,92,93,97,98,100,101,102,103,104,105,107,108,109,110,112,113,116,117,118,120,122,124,125,126,127,129,130,131,132,133,134,135,136,138,140,141,147,148,149,151,152,156,157,158,159,161,163,164,168,169,170,179,180,182,183,186,191,193,196],"AIzaSyAP-jjEJBzmIyKR4F-3XITp8yM9T1gEEI8","AIzaSyB6xiKGDR5O3Ak2okS4rLkauxGUG7XP0hg","firebase.google.com","AIzaSyAQk0fBONSGUqCNznf6Krs82Ap1-NV6J4o","AIzaSyCCxcqdrZ_7QMeLCRY20bh_SXdAYqy70KY",null,null,null,["Profiles__enable_awarding_url","Profiles__require_profile_eligibility_for_signin","EngEduTelemetry__enable_engedu_telemetry","CloudShell__cloud_code_overflow_menu","Search__enable_suggestions_from_borg","Analytics__enable_clearcut_logging","Profiles__enable_dashboard_curated_recommendations","Profiles__enable_recognition_badges","Cloud__enable_cloud_dlp_service","Cloud__enable_cloud_facet_chat","MiscFeatureFlags__enable_view_transitions","Profiles__enable_public_developer_profiles","Cloud__enable_cloudx_experiment_ids","Cloud__enable_cloudx_ping","Profiles__enable_release_notes_notifications","CloudShell__cloud_shell_button","MiscFeatureFlags__enable_dark_theme","MiscFeatureFlags__enable_variable_operator","Experiments__reqs_query_experiments","Profiles__enable_completecodelab_endpoint","Cloud__enable_legacy_calculator_redirect","Cloud__enable_llm_concierge_chat","TpcFeatures__enable_mirror_tenant_redirects","MiscFeatureFlags__developers_footer_dark_image","Profiles__enable_developer_profiles_callout","Significatio__enable_by_tenant","Search__enable_dynamic_content_confidential_banner","Cloud__enable_free_trial_server_call","Cloud__enable_cloud_shell_fte_user_flow","MiscFeatureFlags__enable_firebase_utm","Concierge__enable_pushui","Profiles__enable_page_saving","BookNav__enable_tenant_cache_key","MiscFeatureFlags__emergency_css","TpcFeatures__enable_required_headers","DevPro__enable_developer_subscriptions","DevPro__enable_cloud_innovators_plus","MiscFeatureFlags__enable_project_variables","Search__enable_page_map","Cloud__enable_cloud_shell","MiscFeatureFlags__developers_footer_image","Search__enable_ai_eligibility_checks","Profiles__enable_profile_collections","Profiles__enable_complete_playlist_endpoint"],null,null,"AIzaSyBLEMok-5suZ67qRPzx0qUtbnLmyT_kCVE","https://developerscontentserving-pa.clients6.google.com","AIzaSyCM4QpTRSqP5qI4Dvjt4OAScIN8sOUlO-k","https://developerscontentsearch-pa.clients6.google.com",1,4,null,"https://developerprofiles-pa.clients6.google.com",[4,"firebase","Firebase","firebase.google.com",null,"firebase-dot-devsite-v2-prod.appspot.com",null,null,[1,1,null,null,null,null,null,null,null,null,null,[1],null,null,null,null,null,null,[1],[1,null,null,[1]],null,null,null,[1,null,1],[1,1,null,null,1]],null,[68,null,null,null,null,null,"/images/lockup.svg","/images/touchicon-180.png",null,null,null,1,1,1,null,null,null,null,null,null,null,2,null,null,null,"/images/lockup.svg",[]],[],null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[6,1,20,22,23,29,37],null,[[],[1,1]],[[null,null,null,null,["UA-24532603-9"],["GTM-N84485"],null,null,null,null,[["UA-24532603-9",1]],[["GTM-N84485",1]],1],[[16,2],[36,4],[2,5],[46,8],[17,1]],null,1],null,4],1,"pk_live_5170syrHvgGVmSx9sBrnWtA5luvk9BwnVcvIi7HizpwauFG96WedXsuXh790rtij9AmGllqPtMLfhe2RSwD6Pn38V00uBCydV4m"]') </script><devsite-a11y-announce></devsite-a11y-announce> <script>function gtElInit() {var lib = new google.translate.TranslateService();lib.translatePage('pl', 'ar', function () {});}</script> <script src="https://translate.google.com/translate_a/element.js?cb=gtElInit&hl=en-GB&client=wt" type="text/javascript"></script> </body> </html>