AdMob and Firebase

<!doctype html> <html lang="en" dir="ltr"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://firebase.google.com/docs/admob","20210411075305","https://web.archive.org/","web","/_static/", "1618127585"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <meta name="google-signin-client-id" content="721724668570-nbkv1cfusk7kk4eni4pjvepaus73b13t.apps.googleusercontent.com"> <meta name="google-signin-scope" content="profile email"> <meta property="og:site_name" content="Firebase"> <meta property="og:type" content="website"> <meta name="theme-color" content="#039be5"> <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="/web/20210411075305/https://firebase.google.com/_pwa/firebase/manifest.json" crossorigin="use-credentials"> <link rel="preconnect" href="//web.archive.org/web/20210411075305/https://www.gstatic.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210411075305/https://fonts.gstatic.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210411075305/https://fonts.googleapis.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210411075305/https://apis.google.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210411075305/https://www.google-analytics.com/" crossorigin> <link rel="stylesheet" href="//web.archive.org/web/20210411075305cs_/https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic,700,700italic|Roboto+Mono:400,500,700|Material+Icons"> <link rel="stylesheet" href="https://web.archive.org/web/20210411075305cs_/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/css/app.css"> <noscript> </noscript> <link rel="shortcut icon" href="https://web.archive.org/web/20210411075305im_/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/favicon.png"> <link rel="apple-touch-icon" href="https://web.archive.org/web/20210411075305im_/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/touchicon-180.png"><link rel="canonical" href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/admob"><link rel="search" type="application/opensearchdescription+xml" title="Firebase" href="https://web.archive.org/web/20210411075305/https://firebase.google.com/s/opensearch.xml"> <title>AdMob and Firebase</title> <meta property="og:title" content="AdMob and Firebase"> <meta name="description" content="Google AdMob is an easy way to monetize mobile apps with targeted, in-app advertising."> <meta property="og:description" content="Google AdMob is an easy way to monetize mobile apps with targeted, in-app advertising."> <meta property="og:url" content="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/admob"> <meta property="og:locale" content="en"> <meta name="gtm_var" data-key="docType" data-value="intro"> </head> <body class="" template="page" theme="firebase-theme" type="article" layout="docs" pending> <devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"><devsite-header> <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="/web/20210411075305/https://firebase.google.com/" 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"> <img src="https://web.archive.org/web/20210411075305im_/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/lockup.png" class="devsite-site-logo" alt="Firebase"> </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 dropdown> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/products-build" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="products" data-category="Site-Wide Custom Events" data-label="Tab: Products"> Products </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Products" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="products" data-category="Site-Wide Custom Events" data-label="Tab: Products" 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://web.archive.org/web/20210411075305/https://firebase.google.com/products-build" track-type="navMenu" track-name="Build" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/products-build" tooltip> <div class="devsite-nav-item-title"> Build </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/products-release" track-type="navMenu" track-name="Release & Monitor" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/products-release" tooltip> <div class="devsite-nav-item-title"> Release & Monitor </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/products-engage" track-type="navMenu" track-name="Engage" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/products-engage" tooltip> <div class="devsite-nav-item-title"> Engage </div> </a> </li> </ul> </div> </div> </div> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/use-cases" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="useCases" data-category="Site-Wide Custom Events" data-label="Tab: Use Cases"> Use Cases </a> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/pricing" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="pricing" data-category="Site-Wide Custom Events" data-label="Tab: Pricing"> Pricing </a> </tab> <tab dropdown active> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="docs" aria-label="Docs, selected" data-category="Site-Wide Custom Events" data-label="Tab: Docs"> Docs </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Docs" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="docs" data-category="Site-Wide Custom Events" data-label="Tab: 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://web.archive.org/web/20210411075305/https://firebase.google.com/docs" track-type="navMenu" track-name="Overview" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs" tooltip> <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/guides" track-type="navMenu" track-name="Fundamentals" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/guides" tooltip> <div class="devsite-nav-item-title"> Fundamentals </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/build" track-type="navMenu" track-name="Build" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/build" tooltip> <div class="devsite-nav-item-title"> Build </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/release" track-type="navMenu" track-name="Release & Monitor" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/release" tooltip> <div class="devsite-nav-item-title"> Release & Monitor </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/engage" track-type="navMenu" track-name="Engage" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/engage" tooltip> <div class="devsite-nav-item-title"> Engage </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/reference" track-type="navMenu" track-name="Reference" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/reference" tooltip> <div class="devsite-nav-item-title"> Reference </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/samples" track-type="navMenu" track-name="Samples" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/samples" tooltip> <div class="devsite-nav-item-title"> Samples </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/libraries" track-type="navMenu" track-name="Libraries" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/libraries" tooltip> <div class="devsite-nav-item-title"> Libraries </div> </a> </li> </ul> </div> </div> </div> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/community" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="community" data-category="Site-Wide Custom Events" data-label="Tab: Community"> Community </a> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/support" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="support" data-category="Site-Wide Custom Events" data-label="Tab: Support"> Support </a> </tab> </nav> </devsite-tabs> </div> <devsite-search aria-expanded="false" aria-haspopup="listbox" enable-signin enable-search enable-suggestions enable-query-completion project-name="Firebase" tenant-name="Firebase" role="combobox"> <form class="devsite-search-form" action="https://web.archive.org/web/20210411075305/https://firebase.google.com/s/results" method="GET"> <div class="devsite-search-container"> <div class="devsite-searchbox"> <input aria-activedescendant="" aria-autocomplete="list" aria-label="Search" aria-haspopup="false" aria-multiline="false" aria-label="Search box" 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> <button type="button" search-open class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Open search"></button> </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-language-selector> <devsite-select class="devsite-language-selector-menu"> <select aria-label="Select your language preference." class="devsite-language-selector-select" name="language" track-name="click" track-type="languageSelector"> <option>Language</option> <option value="en" lang="en" track-metadata-original-language="en" track-metadata-selected-language="en" track-name="changed" track-type="languageSelector"> English </option> <option value="id" lang="id" track-metadata-original-language="en" track-metadata-selected-language="id" track-name="changed" track-type="languageSelector"> Bahasa Indonesia </option> <option value="de" lang="de" track-metadata-original-language="en" track-metadata-selected-language="de" track-name="changed" track-type="languageSelector"> Deutsch </option> <option value="es_419" lang="es_419" track-metadata-original-language="en" track-metadata-selected-language="es_419" track-name="changed" track-type="languageSelector"> Español – América Latina </option> <option value="fr" lang="fr" track-metadata-original-language="en" track-metadata-selected-language="fr" track-name="changed" track-type="languageSelector"> Français </option> <option value="it" lang="it" track-metadata-original-language="en" track-metadata-selected-language="it" track-name="changed" track-type="languageSelector"> Italiano </option> <option value="pl" lang="pl" track-metadata-original-language="en" track-metadata-selected-language="pl" track-name="changed" track-type="languageSelector"> Polski </option> <option value="pt_br" lang="pt_br" track-metadata-original-language="en" track-metadata-selected-language="pt_br" track-name="changed" track-type="languageSelector"> Português – Brasil </option> <option value="vi" lang="vi" track-metadata-original-language="en" track-metadata-selected-language="vi" track-name="changed" track-type="languageSelector"> Tiếng Việt </option> <option value="tr" lang="tr" track-metadata-original-language="en" track-metadata-selected-language="tr" track-name="changed" track-type="languageSelector"> Türkçe </option> <option value="ru" lang="ru" track-metadata-original-language="en" track-metadata-selected-language="ru" track-name="changed" track-type="languageSelector"> Русский </option> <option value="he" lang="he" track-metadata-original-language="en" track-metadata-selected-language="he" track-name="changed" track-type="languageSelector"> עברית' </option> <option value="ar" lang="ar" track-metadata-original-language="en" track-metadata-selected-language="ar" track-name="changed" track-type="languageSelector"> العربيّة </option> <option value="fa" lang="fa" track-metadata-original-language="en" track-metadata-selected-language="fa" track-name="changed" track-type="languageSelector"> فارسی </option> <option value="hi" lang="hi" track-metadata-original-language="en" track-metadata-selected-language="hi" track-name="changed" track-type="languageSelector"> हिंदी </option> <option value="bn" lang="bn" track-metadata-original-language="en" track-metadata-selected-language="bn" track-name="changed" track-type="languageSelector"> বাংলা </option> <option value="th" lang="th" track-metadata-original-language="en" track-metadata-selected-language="th" track-name="changed" track-type="languageSelector"> ภาษาไทย </option> <option value="zh_cn" lang="zh_cn" track-metadata-original-language="en" track-metadata-selected-language="zh_cn" track-name="changed" track-type="languageSelector"> 中文 – 简体 </option> <option value="zh_tw" lang="zh_tw" track-metadata-original-language="en" track-metadata-selected-language="zh_tw" track-name="changed" track-type="languageSelector"> 中文 – 繁體 </option> <option value="ja" lang="ja" track-metadata-original-language="en" track-metadata-selected-language="ja" track-name="changed" track-type="languageSelector"> 日本語 </option> <option value="ko" lang="ko" track-metadata-original-language="en" track-metadata-selected-language="ko" track-name="changed" track-type="languageSelector"> 한국어 </option> </select> </devsite-select> </devsite-language-selector> <a class="devsite-header-link devsite-top-button button gc-analytics-event" href="//web.archive.org/web/20210411075305/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"></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"> <li class="devsite-breadcrumb-item "> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs" 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=""> Documentation </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://web.archive.org/web/20210411075305/https://firebase.google.com/docs" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="overview" data-category="Site-Wide Custom Events" data-label="Tab: Overview"> Overview </a> </tab> <tab dropdown> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/guides" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="fundamentals" data-category="Site-Wide Custom Events" data-label="Tab: Fundamentals"> Fundamentals </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Fundamentals" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="fundamentals" data-category="Site-Wide Custom Events" data-label="Tab: 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://web.archive.org/web/20210411075305/https://firebase.google.com/docs/ios/setup" track-type="navMenu" track-name="Add Firebase - iOS" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/ios/setup" tooltip> <div class="devsite-nav-item-title"> Add Firebase - iOS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/android/setup" track-type="navMenu" track-name="Add Firebase - Android" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/android/setup" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/web/setup" track-type="navMenu" track-name="Add Firebase - Web" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/web/setup" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Web </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/cpp/setup" track-type="navMenu" track-name="Add Firebase - C++" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/cpp/setup" tooltip> <div class="devsite-nav-item-title"> Add Firebase - C++ </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/unity/setup" track-type="navMenu" track-name="Add Firebase - Unity" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/unity/setup" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Unity </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/admin/setup" track-type="navMenu" track-name="Add Firebase - Server environments" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/admin/setup" tooltip> <div class="devsite-nav-item-title"> Add Firebase - Server environments </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/projects/learn-more" track-type="navMenu" track-name="Manage Projects" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/projects/learn-more" tooltip> <div class="devsite-nav-item-title"> Manage Projects </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/emulator-suite" track-type="navMenu" track-name="Use Emulator Suite" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/emulator-suite" tooltip> <div class="devsite-nav-item-title"> Use Emulator Suite </div> </a> </li> </ul> </div> </div> </div> </tab> <tab dropdown> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/build" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="build" data-category="Site-Wide Custom Events" data-label="Tab: Build"> Build </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Build" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="build" data-category="Site-Wide Custom Events" data-label="Tab: 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://web.archive.org/web/20210411075305/https://firebase.google.com/docs/emulator-suite" track-type="navMenu" track-name="Emulator Suite" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/emulator-suite" tooltip> <div class="devsite-nav-item-title"> Emulator Suite </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/auth" track-type="navMenu" track-name="Authentication" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/auth" tooltip> <div class="devsite-nav-item-title"> Authentication </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/database" track-type="navMenu" track-name="Realtime Database" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/database" tooltip> <div class="devsite-nav-item-title"> Realtime Database </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/firestore" track-type="navMenu" track-name="Firestore" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/firestore" tooltip> <div class="devsite-nav-item-title"> Firestore </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/storage" track-type="navMenu" track-name="Storage" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/storage" tooltip> <div class="devsite-nav-item-title"> Storage </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/ml" track-type="navMenu" track-name="ML" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/ml" tooltip> <div class="devsite-nav-item-title"> ML </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/hosting" track-type="navMenu" track-name="Hosting" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/hosting" tooltip> <div class="devsite-nav-item-title"> Hosting </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/functions" track-type="navMenu" track-name="Cloud Functions" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/functions" tooltip> <div class="devsite-nav-item-title"> Cloud Functions </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/rules" track-type="navMenu" track-name="Security Rules" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/rules" tooltip> <div class="devsite-nav-item-title"> Security Rules </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/extensions" track-type="navMenu" track-name="Extensions" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/extensions" tooltip> <div class="devsite-nav-item-title"> Extensions </div> </a> </li> </ul> </div> </div> </div> </tab> <tab dropdown> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/release" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="release&Monitor" data-category="Site-Wide Custom Events" data-label="Tab: Release & Monitor"> Release & Monitor </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Release & Monitor" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="release&Monitor" data-category="Site-Wide Custom Events" data-label="Tab: Release & Monitor" 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://web.archive.org/web/20210411075305/https://firebase.google.com/docs/crashlytics" track-type="navMenu" track-name="Crashlytics" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/crashlytics" tooltip> <div class="devsite-nav-item-title"> Crashlytics </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/test-lab" track-type="navMenu" track-name="Test Lab" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/test-lab" tooltip> <div class="devsite-nav-item-title"> Test Lab </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/app-distribution" track-type="navMenu" track-name="App Distribution" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/app-distribution" tooltip> <div class="devsite-nav-item-title"> App Distribution </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/perf-mon" track-type="navMenu" track-name="Performance Monitoring" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/perf-mon" tooltip> <div class="devsite-nav-item-title"> Performance Monitoring </div> </a> </li> </ul> </div> </div> </div> </tab> <tab dropdown active> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/engage" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="engage" aria-label="Engage, selected" data-category="Site-Wide Custom Events" data-label="Tab: Engage"> Engage </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Engage" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="engage" data-category="Site-Wide Custom Events" data-label="Tab: Engage" 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://web.archive.org/web/20210411075305/https://firebase.google.com/docs/analytics" track-type="navMenu" track-name="Analytics" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/analytics" tooltip> <div class="devsite-nav-item-title"> Analytics </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/remote-config" track-type="navMenu" track-name="Remote Config" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/remote-config" tooltip> <div class="devsite-nav-item-title"> Remote Config </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/predictions" track-type="navMenu" track-name="Predictions" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/predictions" tooltip> <div class="devsite-nav-item-title"> Predictions </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/ab-testing" track-type="navMenu" track-name="A/B Testing" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/ab-testing" tooltip> <div class="devsite-nav-item-title"> A/B Testing </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/cloud-messaging" track-type="navMenu" track-name="Cloud Messaging" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/cloud-messaging" tooltip> <div class="devsite-nav-item-title"> Cloud Messaging </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/in-app-messaging" track-type="navMenu" track-name="In-App Messaging" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/in-app-messaging" tooltip> <div class="devsite-nav-item-title"> In-App Messaging </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/dynamic-links" track-type="navMenu" track-name="Dynamic Links" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/dynamic-links" tooltip> <div class="devsite-nav-item-title"> Dynamic Links </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/admob" track-type="navMenu" track-name="Google AdMob" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/admob" tooltip> <div class="devsite-nav-item-title"> Google AdMob </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/ads" track-type="navMenu" track-name="Google Ads" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/ads" tooltip> <div class="devsite-nav-item-title"> Google Ads </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/app-indexing" track-type="navMenu" track-name="App Indexing" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/app-indexing" tooltip> <div class="devsite-nav-item-title"> App Indexing </div> </a> </li> </ul> </div> </div> </div> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/reference" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="reference" data-category="Site-Wide Custom Events" data-label="Tab: Reference"> Reference </a> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/samples" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="samples" data-category="Site-Wide Custom Events" data-label="Tab: Samples"> Samples </a> </tab> <tab> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/libraries" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="libraries" data-category="Site-Wide Custom Events" data-label="Tab: Libraries"> Libraries </a> </tab> </nav> </devsite-tabs> </div> </div> </div> </div> </devsite-header> <devsite-book-nav scrollbars> <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="/web/20210411075305/https://firebase.google.com/" 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"> <img src="https://web.archive.org/web/20210411075305im_/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/lockup.png" class="devsite-site-logo" alt="Firebase"> </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="/web/20210411075305/https://firebase.google.com/products-build" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Products" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="products"> <span class="devsite-nav-text" tooltip> Products </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> <span class="devsite-nav-text" tooltip menu="Products"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Products"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/use-cases" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Use Cases" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="useCases"> <span class="devsite-nav-text" tooltip> Use Cases </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/pricing" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Pricing" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="pricing"> <span class="devsite-nav-text" tooltip> Pricing </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs" class="devsite-nav-title gc-analytics-event devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Docs" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="docs"> <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> <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="/web/20210411075305/https://firebase.google.com/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="overview"> <span class="devsite-nav-text" tooltip> Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/guides" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Fundamentals" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="fundamentals"> <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> <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="/web/20210411075305/https://firebase.google.com/docs/build" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Build" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="build"> <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> <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="/web/20210411075305/https://firebase.google.com/docs/release" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Release & Monitor" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="release&Monitor"> <span class="devsite-nav-text" tooltip> Release & Monitor </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> <span class="devsite-nav-text" tooltip menu="Release & Monitor"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Release & Monitor"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/engage" class="devsite-nav-title gc-analytics-event devsite-nav-has-children devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Engage" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="engage"> <span class="devsite-nav-text" tooltip menu="_book"> Engage </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> <span class="devsite-nav-text" tooltip menu="Engage"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Engage"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/reference" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Reference" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="reference"> <span class="devsite-nav-text" tooltip> Reference </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/samples" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Samples" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="samples"> <span class="devsite-nav-text" tooltip> Samples </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/libraries" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Libraries" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="libraries"> <span class="devsite-nav-text" tooltip> Libraries </span> </a> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/community" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Community" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="community"> <span class="devsite-nav-text" tooltip> Community </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/support" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Support" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="support"> <span class="devsite-nav-text" tooltip> Support </span> </a> </li> <li class="devsite-nav-item"> <a href="//web.archive.org/web/20210411075305/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" track-name="goToConsole"> <span class="devsite-nav-text" tooltip> Go to console </span> </a> </li> </ul> </div> <div class="devsite-mobile-nav-bottom" role="navigation"> <ul class="devsite-nav-list" menu="_book"> <li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/engage" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/analytics" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/get-started" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get Started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/events" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Log Events</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/user-properties" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set User Properties</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/debugview" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Debug Events</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/screenviews" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Track Screens</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/userid" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set a User ID</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/measure-ecommerce" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Measure Ecommerce</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/measure-ad-revenue" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Measure Ad Revenue</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/webview" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Use in a WebView</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/extend-with-functions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Extend with Cloud Functions</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/configure-data-collection" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Configure Data Collection and Usage</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/errors" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Error Codes</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/analytics/cpp/start" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get Started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/cpp/events" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Log Events</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/cpp/properties" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set User Properties</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/analytics/unity/start" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get Started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/unity/events" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Log Events</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/analytics/unity/properties" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set User Properties</span></a></li></ul></devsite-expandable-nav></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/remote-config" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/get-started" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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>What can I do with Remote Config?</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/use-cases" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Remote Config use cases</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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>Key concepts and strategies</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/parameters" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Parameters and conditions</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/templates" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Templates and versioning</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/loading" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Config loading strategies</span></a></li><li class="devsite-nav-item devsite-nav-beta"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/propagate-updates-realtime" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Propagate updates in real time</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="/web/20210411075305/https://firebase.google.com/docs/remote-config/config-analytics" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Remote Config and Analytics</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/automate-rc" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Modify Remote Config programmatically</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/reference/remote-config/rest" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>REST API reference</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/remote-config/condition-reference" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Conditional expression reference</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/reference/android/com/google/firebase/remoteconfig/package-summary" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Android SDK reference</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/reference/swift/firebaseremoteconfig/api/reference/Classes" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>iOS Swift SDK reference</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/reference/ios/firebasecore/api/reference/Classes" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>iOS Obj-C SDK reference</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/reference/unity/namespace/firebase/remote-config" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Unity reference</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/reference/cpp/namespace/firebase/remote-config" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>C++ reference</span></a></li></ul></devsite-expandable-nav></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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>Predictions</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/get-started" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/predefined-predictions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Churn and spend predictions</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/bigquery-export" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Export prediction data to BigQuery</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 case examples</span></div></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/use-cases/prevent-churn" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Prevent churn</span></a></li><li class="devsite-nav-item devsite-nav-break"></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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>Legacy Predictions (deprecated)</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/v1" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/v1/get-started" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get Started</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 Cases</span></div></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/use-cases/prevent-churn" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Prevent Churn</span></a></li><li class="devsite-nav-item devsite-nav-break"></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/v1/explore-predictions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Explore Prediction Results</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/v1/bigquery-export" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Export Prediction Data to BigQuery</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/v1/predefined-predictions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Churn and Spend Predictions</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/predictions/v1/risk-profiles" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Risk Tolerance and Model Performance</span></a></li></ul></devsite-expandable-nav></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion devsite-nav-beta"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/ab-testing" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/ab-testing/abtest-config" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Create Remote Config Experiments with A/B Testing</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/ab-testing/abtest-with-console" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Create Messaging Experiments with A/B Testing</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/ab-testing/abtest-inappmessaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Create In-App Messaging Experiments with A/B Testing</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/ab-testing/video-series" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Video Series: Learn A/B Testing</span></a></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/fcm-architecture" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>FCM Architectural Overview</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/concept-options" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>About FCM messages</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/client" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set up an iOS client</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/certs" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Configuring APNs with FCM</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/first-message" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/send-multiple" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to multiple devices</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/send-image" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send an image in the notification payload</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/topic-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/device-group" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/ios/send-with-console" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/client" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set up an Android client</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/first-message" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/send-multiple" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to multiple devices</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/send-image" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send an image in the notification payload</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/topic-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/device-group" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/upstream" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send upstream messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/android/send-with-console" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/cpp/client" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set up a C++ client</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/cpp/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/cpp/topic-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/cpp/device-group" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/cpp/upstream" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send upstream messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/cpp/send-with-console" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/unity/client" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set up a Unity client</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/unity/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/unity/topic-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/unity/device-group" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/unity/upstream" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send upstream messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/unity/send-with-console" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/client" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set up a JavaScript client</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/first-message" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send a test message</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/send-multiple" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to multiple devices</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Receive messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/topic-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages to topics</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/device-group" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send to device groups</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/send-with-console" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Send messages with the Firebase Console</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/js/case-studies" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Case studies</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/server" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Your server environment and FCM</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/migrate-v1" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Migrate to the HTTP v1 API</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/auth-server" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Authorize send requests</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/send-message" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Build send requests</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/receive-upstream" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Receive upstream messages</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/manage-topics" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Manage topics from the server</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging/understand-delivery" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Understanding message delivery</span></a></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion devsite-nav-beta"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging/get-started" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging/explore-use-cases" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Explore use cases</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging/compose-campaign" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Compose a campaign</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging/modify-message-behavior" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Modify message behavior</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging/customize-messages" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Customize messages</span></a></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/dynamic-links" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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>Use Cases</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/use-cases" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/use-cases/web-to-app" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Convert Web Users To App Users</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/use-cases/user-to-user" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Invite Users to Your App</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/use-cases/rewarded-referral" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Reward User Referrals</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/operating-system-integrations" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Operating System Integrations</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/create-links" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/ios/create" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>iOS</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/android/create" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Android</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/cpp/create" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>C++</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/unity/create" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Unity</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/rest" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>REST</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/create-manually" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Manual URL Construction</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/ios/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>iOS</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/android/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Android</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/cpp/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>C++</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/unity/receive" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Unity</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/custom-domains" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Use a Custom Domain</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/analytics" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>View Analytics Data</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/debug" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Debug Dynamic Links</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links/link-previews" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Link Previews & Social Metadata</span></a></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/admob" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/admob/ios/quick-start" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started for iOS</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/admob/android/quick-start" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started for Android</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/admob/analytics-and-firebase" class="devsite-nav-title"><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"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/admob/cpp/quick-start" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/admob/cpp/cocos2d-x" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Cocos2d-x</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/admob/cpp/rewarded-video" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Rewarded video</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="//web.archive.org/web/20210411075305/https://developers.google.com/admob/unity/start" class="devsite-nav-title"><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></devsite-expandable-nav></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/ads" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li></ul></devsite-expandable-nav></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><devsite-expandable-nav collapsed> <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"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Introduction</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/app-indexing/ios/app" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get Started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/ios/test" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Test Your Implementation</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/ios/measure" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Enhance Search Performance</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-expandable"><devsite-expandable-nav collapsed> <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="/web/20210411075305/https://firebase.google.com/docs/app-indexing/android/app" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get Started</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/android/public-content" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Refine Public Content Indexing</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/android/log-actions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Log User Actions</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/android/test" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Test Your Implementation</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/android/measure" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Enhance Search Performance</span></a></li><li class="devsite-nav-item"><a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing/android/migrate" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Migrate to the Latest API</span></a></li></ul></devsite-expandable-nav></li></ul></devsite-expandable-nav></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="//web.archive.org/web/20210411075305/https://firebase.google.com/docs/auth/" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Authentication</span></a></li> <li class="devsite-nav-item"><a href="//web.archive.org/web/20210411075305/https://firebase.google.com/docs/crashlytics/" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Crashlytics</span></a></li> <li class="devsite-nav-item"><a href="//web.archive.org/web/20210411075305/https://firebase.google.com/docs/extensions/" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Extensions</span></a></li> </ul> <ul class="devsite-nav-list" menu="Products" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/products-build" 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" track-name="build"> <span class="devsite-nav-text" tooltip> Build </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/products-release" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Release & Monitor" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="release&Monitor"> <span class="devsite-nav-text" tooltip> Release & Monitor </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/products-engage" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Engage" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="engage"> <span class="devsite-nav-text" tooltip> Engage </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Docs" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs" 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" track-name="overview"> <span class="devsite-nav-text" tooltip> Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/guides" 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" track-name="fundamentals"> <span class="devsite-nav-text" tooltip> Fundamentals </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/build" 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" track-name="build"> <span class="devsite-nav-text" tooltip> Build </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/release" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Release & Monitor" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="release&Monitor"> <span class="devsite-nav-text" tooltip> Release & Monitor </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/engage" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Engage" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="engage"> <span class="devsite-nav-text" tooltip> Engage </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/reference" 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" track-name="reference"> <span class="devsite-nav-text" tooltip> Reference </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/samples" 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" track-name="samples"> <span class="devsite-nav-text" tooltip> Samples </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/libraries" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Libraries" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="libraries"> <span class="devsite-nav-text" tooltip> Libraries </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Fundamentals" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/ios/setup" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Add Firebase - iOS" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="addFirebase-IOS"> <span class="devsite-nav-text" tooltip> Add Firebase - iOS </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/android/setup" 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" track-name="addFirebase-Android"> <span class="devsite-nav-text" tooltip> Add Firebase - Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/web/setup" 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" track-name="addFirebase-Web"> <span class="devsite-nav-text" tooltip> Add Firebase - Web </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/cpp/setup" 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" track-name="addFirebase-C++"> <span class="devsite-nav-text" tooltip> Add Firebase - C++ </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/unity/setup" 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" track-name="addFirebase-Unity"> <span class="devsite-nav-text" tooltip> Add Firebase - Unity </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/admin/setup" 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" track-name="addFirebase-ServerEnvironments"> <span class="devsite-nav-text" tooltip> Add Firebase - Server environments </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/projects/learn-more" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Manage Projects" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="manageProjects"> <span class="devsite-nav-text" tooltip> Manage Projects </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/emulator-suite" 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" track-name="useEmulatorSuite"> <span class="devsite-nav-text" tooltip> Use Emulator Suite </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Build" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/emulator-suite" 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" track-name="emulatorSuite"> <span class="devsite-nav-text" tooltip> Emulator Suite </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/auth" 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" track-name="authentication"> <span class="devsite-nav-text" tooltip> Authentication </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/database" 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" track-name="realtimeDatabase"> <span class="devsite-nav-text" tooltip> Realtime Database </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/firestore" 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" track-name="firestore"> <span class="devsite-nav-text" tooltip> Firestore </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/storage" 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" track-name="storage"> <span class="devsite-nav-text" tooltip> Storage </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/ml" 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" track-name="mL"> <span class="devsite-nav-text" tooltip> ML </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/hosting" 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" track-name="hosting"> <span class="devsite-nav-text" tooltip> Hosting </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/functions" 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" track-name="cloudFunctions"> <span class="devsite-nav-text" tooltip> Cloud Functions </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/rules" 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" track-name="securityRules"> <span class="devsite-nav-text" tooltip> Security Rules </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/extensions" 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" track-name="extensions"> <span class="devsite-nav-text" tooltip> Extensions </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Release & Monitor" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/crashlytics" 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" track-name="crashlytics"> <span class="devsite-nav-text" tooltip> Crashlytics </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/test-lab" 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" track-name="testLab"> <span class="devsite-nav-text" tooltip> Test Lab </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/app-distribution" 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" track-name="appDistribution"> <span class="devsite-nav-text" tooltip> App Distribution </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/perf-mon" 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" track-name="performanceMonitoring"> <span class="devsite-nav-text" tooltip> Performance Monitoring </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Engage" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/analytics" 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" track-name="analytics"> <span class="devsite-nav-text" tooltip> Analytics </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/remote-config" 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" track-name="remoteConfig"> <span class="devsite-nav-text" tooltip> Remote Config </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/predictions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Predictions" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="predictions"> <span class="devsite-nav-text" tooltip> Predictions </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/ab-testing" 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" track-name="a/BTesting"> <span class="devsite-nav-text" tooltip> A/B Testing </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/cloud-messaging" 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" track-name="cloudMessaging"> <span class="devsite-nav-text" tooltip> Cloud Messaging </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/in-app-messaging" 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" track-name="in-AppMessaging"> <span class="devsite-nav-text" tooltip> In-App Messaging </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/dynamic-links" 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" track-name="dynamicLinks"> <span class="devsite-nav-text" tooltip> Dynamic Links </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/admob" 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" track-name="googleAdMob"> <span class="devsite-nav-text" tooltip> Google AdMob </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/ads" 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" track-name="googleAds"> <span class="devsite-nav-text" tooltip> Google Ads </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/app-indexing" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Indexing" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="appIndexing"> <span class="devsite-nav-text" tooltip> App Indexing </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-toc> <devsite-toc class="devsite-nav"></devsite-toc> <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: 90px; height: 32px; line-height: 32px; margin-right: 10px; text-transform: uppercase; font-size: 13px; font-weight: 700; text-align: center; } /* Colours for each type of changelog entry. */ /* TODO: Change the colours to match the site colour scheme */ .badge-changed { background-color: #F4B400; color: #fff; } .badge-fixed { background-color: #4285F4; color: #fff; } .badge-important { background-color: #DB4437; color: #fff; } .badge-feature { background-color: #0F9D58; color: #fff; } .badge-deprecated { background-color: #DB4437; color: #fff; } .badge-issue { background-color: #DB4437; color: #fff; } .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: 110px; } .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; } .release-changed::before, .release-feature::before, .release-fixed::before, .release-issue::before, .release-deprecated::before, .release-removed::before, .release-unchanged::before, .release-rules::before, .release-android::before, .release-android-bom::before, .release-ios::before, .release-admin::before, .release-cpp::before, .release-unity::before, .release-functions::before, .release-javascript::before { display: block; float: left; color: white; width: 100px; height: 32px; margin-left: -110px; margin-right: 10px; margin-top: -5px; padding-top: 4px; text-transform: uppercase; font-size: 13px; font-weight: 700; text-align: center; border-radius: 16px; } .release-changed::before { content: "changed"; background-color: #F4B400; } .release-feature::before { content: "feature"; background-color: #0F9D58; } .release-fixed::before { content: "fixed"; background-color: #4285F4; } .release-issue::before { content: "issue"; background-color: #DB4437; } .release-deprecated::before { content: "deprecated"; background-color: #E65100; } .release-removed::before { content: "removed"; background-color: #546E7A; } .release-unchanged::before { content: "no change"; background-color: #CCCCCC; } .release-android::before { content: "android"; background-color: #A4C639; } .release-android-bom::before { content: "android bom"; background-color: #A4C639; } .release-ios::before { text-transform: none; content: "iOS"; background-color: #007aff; } .release-admin::before { content: "admin"; background-color: #039BE5; } .release-cpp::before { content: "c++"; background-color: #FF8A65; } .release-unity::before { content: "unity"; background-color: #00cccc; } .release-functions::before { content: "functions"; background-color: #2C384A; } .release-javascript::before { content: "javascript"; background-color: #7e57c2; } .release-rules::before { content: "rules"; background-color: #1B3A57; } /* 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: #424242; } .firebase-reference-list-item > a:not(:hover) li, .firebase-reference-list-item > a:not(:hover) p { color: #757575; } .firebase-reference-list-item .docs-landing-icon { -ms-flex-align: center; align-items: center; background-color: #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: #000000; } .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 0px; } .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 0px; } .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 (v1 format, followed by v2 format) */ .devsite-nav-alpha .devsite-nav-icon::before, .devsite-nav-icon[data-icon="alpha"]::before { content: url('data:image/svg+xml;base64,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'); } .devsite-nav-beta .devsite-nav-icon::before, .devsite-nav-icon[data-icon="beta"]::before { content: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTgiIGhlaWdodD0iMTgiIHZpZXdCb3g9IjAgMCAxOCAxOCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMTIuMjM2IDcuNjgzQTQgNCAwIDAgMSAxMCAxNUg3djJINVY0YTIgMiAwIDAgMSAyLTJoMi41YTMuNSAzLjUgMCAwIDEgMi43MzYgNS42ODN6TTcgMTNoM2EyIDIgMCAxIDAgMC00SDd2NHptMC02aDIuNWExLjUgMS41IDAgMCAwIDAtM0g3djN6IiBmaWxsPSJyZ2JhKDAsMCwwLC4zOCkiIGZpbGwtcnVsZT0ibm9uemVybyIvPjwvc3ZnPg=='); } .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: white; background-color: #039be5; } .full-page-selector-dropdown:hover .devsite-overflow-menu-button { display: none; } </style><style> /* Styles inlined from /styles/docs-intro.css */ .devsite-article-inner h2 { clear: both; } .feature-intro-title .devsite-page-title { -webkit-box-align: center; -ms-flex-align: center; align-items: center; display: -webkit-box; display: -ms-flexbox; display: flex; } .feature-intro-title .devsite-page-title-with-icons .heading-text { margin-right: 24px; } .feature-intro-title .gmp-icons-container { border-left: 1px solid #e7ebed; display: inline-block; font-size: 30px; line-height: 30px; padding-left: 24px; } .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: rgba(255,255,255,.95) !important; max-width: 48px; vertical-align: middle; } .key-functions tr td:first-of-type, .implementation-path tr td:nth-of-type(2) { background: rgba(255,255,255,.95) !important; color: #212121; 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: rgba(0, 0, 0, 0.54); font: 14px/24px Roboto-Regular, sans-serif; padding: 32px; } .implementation-path tr, .key-functions tr { border-top: 1px solid #cfd8dc; } .implementation-path .numbered:before { background: #BDBDBD; border-radius: 50%; color: #FFFFFF; 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"> <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> <style> .devsite-banner-announcement:not(.devsite-banner-tenant) { background: #202124; color: white; font-weight: 500; } .devsite-banner-announcement a { color: white; font-weight: 700; } .devsite-banner-announcement a:link, .devsite-banner-announcement a:visited { 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> Google is committed to advancing racial equity for Black communities. <a href="https://web.archive.org/web/20210411075305/https://google.com/racialequity" class="gc-analytics-event" data-category="Announcement" data-label="Racial Equity">See how.</a> </div> </div> </div> <div class="devsite-article-meta" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/" 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://web.archive.org/web/20210411075305/https://firebase.google.com/docs" 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=""> Docs </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://web.archive.org/web/20210411075305/https://firebase.google.com/docs/engage" 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=""> Engage </a> </li> </ul> <devsite-page-rating position="header" selected-rating="0" hover-rating-star="0"> </devsite-page-rating> </div> <devsite-feedback position="header" project-name="Firebase" product-id="719752" bucket="" context="" version="t-devsite-webserver-20210407-r02-rc00.434321602599599827" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="header" project-feedback-url="https://firebase.google.com/support/contact/bugs-features/" project-icon="https://firebase.google.com/_static/firebase/images/logo.png" project-support-url="https://firebase.google.com/support/" feedback-type="star-rating"> <button> Send feedback </button> </devsite-feedback> <devsite-toc class="devsite-nav" 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="admob-and-firebase" data-text=" AdMob and Firebase "> <div class="heading-text">AdMob and Firebase</div><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><span class="gmp-platform-icons gmp-icon-cpp material-icons" data-tooltip="C++ supported" aria-hidden="true" translate="no">plat_cpp</span><span class="gmp-platform-icons gmp-icon-unity material-icons" data-tooltip="Unity supported" aria-hidden="true" translate="no">plat_unity</span></div> </h1> </div> <div class="feature-intro block"> <p class="feature-intro tagline">Google AdMob is an easy way to monetize mobile apps with targeted, in-app advertising.</p> <div class="video-wrapper"> <iframe class="devsite-embedded-youtube-video" data-video-id="EPKmYheOmiw?list=PLl-K7zZEsYLmOF_07IayrTntevxtbUxDL" data-autohide="1" data-showinfo="0" frameborder="0" allowfullscreen> </iframe> </div> <a href="//web.archive.org/web/20210411075305/https://www.google.com/admob/?utm_source=firebase&utm_medium=et&utm_campaign=firebase-docs&utm_content=2017Q1" class="external">Google AdMob</a> is a mobile advertising platform that you can use to generate revenue from your app. Using AdMob with Firebase provides you with additional app usage data and analytics capabilities.</p> <p class="button-unindented"> <a class="button button-white" href="/web/20210411075305/https://firebase.google.com/docs/admob/ios/quick-start"><span class="preserve-case">iOS</span> setup</a> <a class="button button-white" href="/web/20210411075305/https://firebase.google.com/docs/admob/android/quick-start">Android setup</a> <a class="button button-white" href="/web/20210411075305/https://firebase.google.com/docs/admob/cpp/quick-start">C++ setup</a> <a class="button button-white" href="/web/20210411075305/https://firebase.google.com/docs/admob/unity/start">Unity setup</a> </p> </div> <p><br></p> <h2 id="key_capabilities" data-text="Key capabilities">Key capabilities</h2> <table class="responsive key-functions"> <tr> <td>Earn more from in-app ads</td> <td> <p> Show ads from millions of Google advertisers in real time or use AdMob mediation to earn from over 40 premium networks. Simplify your ad operations, improve competition, and earn more, for free. </p> <p> AdMob mediation has <a href="//web.archive.org/web/20210411075305/https://support.google.com/admob/answer/3379794" class="external">ad network optimization</a> built in, which automatically adjusts the positions of your other ad networks in your mediation stack, which maximizes your revenue. </p> </td> <tr> <tr> <td>Improve user experience</td> <td> Native ads create a positive user experience as you monetize by matching the look and feel of your app. Choose from different ad templates, customize them, and experiment with different layout. </td> <tr> <tr> <td>Scale fast</td> <td> <p> When your app is a global or domestic hit, you can monetize users quickly with AdMob, by showing ads to users in more than 200 markets. </p> <p> Do you have more than one app? House ads from AdMob is a free tool that enables you to cross-promote your apps to your user base, across your family of apps. </p> </td> <tr> <td>Access monetization reports</td> <td> AdMob is the premier monetization platform for mobile. While generating ad revenue, AdMob also produces its own monetization reports that you can use to make smarter decisions about product strategy. </td> </tr> </table> <h2 id="how_does_it_work" data-text="How does it work?">How does it work?</h2> <p><a href="//web.archive.org/web/20210411075305/https://www.google.com/admob/?utm_source=firebase&utm_medium=et&utm_campaign=firebase-docs&utm_content=2017Q1" class="external">Google AdMob</a> helps you monetize your mobile app through in-app advertising. Ads can be displayed using various format options which are seamlessly added to platform native UI components. On Android, you can additionally display in-app purchase ads, allowing users to purchase advertised products from within your app.</p> <table class="columns"> <tr> <td> Banner <img style="float:left;max-height:150px;margin:2px 10px 10px 0;" src="//web.archive.org/web/20210411075305im_/https://developers.google.com/admob/images/format-banner.svg"/> </td> <td> Interstitial <img style="float:left;max-height:150px;margin:2px 10px 10px 0;" src="//web.archive.org/web/20210411075305im_/https://developers.google.com/admob/images/format-interstitial.svg"/> </td> <td> Native <img style="float:left;max-height:150px;margin:2px 10px 10px 0;" src="//web.archive.org/web/20210411075305im_/https://developers.google.com/admob/images/format-native.svg"/> </td> <td> Rewarded <img style="float:left;max-height:150px;margin:2px 10px 10px 0;" src="//web.archive.org/web/20210411075305im_/https://developers.google.com/admob/images/format-rewarded.svg"/> </td> </tr> </table> <p>To display ads, you'll need an AdMob-registered app that integrates the Google Mobile Ads SDK (<a href="/web/20210411075305/https://firebase.google.com/docs/admob/ios/quick-start">iOS</a> | <a href="/web/20210411075305/https://firebase.google.com/docs/admob/android/quick-start">Android</a>). You can then activate one or more Ad Unit IDs which are unique identifiers for the places in your app to display ads.</p> <p>The Mobile Ads SDK helps you gain insights about your users, drive more in-app purchases, and maximize ad revenue. To do all this, the default integration of the SDK collects device information, publisher-provided location information, and general in-app purchase information (such as item purchase price and currency).</p> <h3 id="user-metrics-analytics-firebase" data-text="User metrics, Firebase, and Google Analytics">User metrics, Firebase, and Google Analytics</h3> <p>To make informed decisions about optimizing your app's user experience and your ad revenue, you'll need metrics and data from your app. Working together, AdMob, Firebase, and Google Analytics offer additional levels of configuration to help you achieve your optimization goals.</p> <ol> <li><p><strong>View user metrics in your AdMob account</strong></p> <p><a href="//web.archive.org/web/20210411075305/https://support.google.com/admob/answer/9263723" class="external">Enable user metrics</a> in your AdMob account to access new data and powerful reports, such as the <a href="//web.archive.org/web/20210411075305/https://support.google.com/admob/answer/9005580" class="external">rewarded report</a>, that may help inform your monetization strategy.</p></li> <li><p><strong>Explore and work with your analytics data via Firebase</strong></p> <p><a href="//web.archive.org/web/20210411075305/https://support.google.com/admob/answer/6383165" class="external">Link your AdMob app to Firebase</a> to help you improve app monetization and user engagement. For example, you can build custom audiences and even use BigQuery with your analytics data.</p></li> <li><p><strong>Access more customization features for your analytics data</strong></p> <p><a href="/web/20210411075305/https://firebase.google.com/docs/admob/analytics-and-firebase">Add the Firebase SDK for Google Analytics</a> to implement more customized analytics (like custom events), view more complete user metrics in your AdMob account, and start using other Firebase products.</p></li> </ol> <p>Learn more about the <a href="/web/20210411075305/https://firebase.google.com/docs/admob/analytics-and-firebase">benefits</a> of these additional levels of configuration!</p> <h2 id="implementation_path" data-text="Implementation path">Implementation path</h2> <table class="implementation-path"> <tr> <td><span class="numbered n1"></span></td> <td>Configure your app to use Firebase</td> <td> Add Firebase to your new or existing app in the Firebase console. </td> </tr> <tr> <td><span class="numbered n2"></span></td> <td>Create an AdMob account and register your app</td> <td> <a href="https://web.archive.org/web/20210411075305/http://www.google.com/admob/?subid=WW-EN-ET-firebase-docs&utm_source=internal&utm_medium=et&utm_campaign=firebase-docs" class="external">Sign up for an AdMob account</a> and register your app as an AdMob app. Before you publish, add to your app any Ad Unit IDs that you've created. </td> </tr> <tr> <td><span class="numbered n3"></span></td> <td>Enable user metrics and link your AdMob app to Firebase</td> <td> <i>(Optional, but strongly recommended)</i> In your AdMob account, enable user metrics to view curated metrics. Also, link your AdMob app to Firebase to explore and work with your analytics data via the Firebase console. </td> </tr> <tr> <td><span class="numbered n4"></span></td> <td>Update project dependencies</td> <td> Add the Google Mobile Ads SDK using CocoaPods on iOS or Gradle on Android. </td> </tr> <tr> <td><span class="numbered n5"></span></td> <td>Implement your first ad in your app</td> <td> Use the Mobile Ads SDK to create space in your app UI for a banner ad (a great place to start!). You can set the layout to just the way you like it or use smart banners that will resize depending on the device size and orientation. </td> </tr> </table> <h2 id="next_steps" data-text="Next steps">Next steps</h2> <ul> <li><p>Learn how to get started on <a href="/web/20210411075305/https://firebase.google.com/docs/admob/ios/quick-start">iOS</a> or <a href="/web/20210411075305/https://firebase.google.com/docs/admob/android/quick-start">Android</a>.</p></li> <li><p>Follow the quickstart, a tutorial that guides you through setting up AdMob on <a href="//web.archive.org/web/20210411075305/https://github.com/firebase/quickstart-ios/tree/master/admob/" class="external">iOS</a> and <a href="//web.archive.org/web/20210411075305/https://github.com/firebase/quickstart-android/tree/master/admob/" class="external">Android</a>.</p></li> </ul> </div> <devsite-page-rating position="footer" selected-rating="0" hover-rating-star="0"> </devsite-page-rating> <devsite-feedback position="footer" project-name="Firebase" product-id="719752" bucket="" context="" version="t-devsite-webserver-20210407-r02-rc00.434321602599599827" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="footer" project-feedback-url="https://firebase.google.com/support/contact/bugs-features/" project-icon="https://firebase.google.com/_static/firebase/images/logo.png" project-support-url="https://firebase.google.com/support/" feedback-type="star-rating"> <button> Send feedback </button> </devsite-feedback> </article> <devsite-content-footer class="nocontent"> <p>Except as otherwise noted, the content of this page is licensed under the <a href="https://web.archive.org/web/20210411075305/https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 License</a>, and code samples are licensed under the <a href="https://web.archive.org/web/20210411075305/https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. For details, see the <a href="https://web.archive.org/web/20210411075305/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 2020-12-09 UTC.</p> </devsite-content-footer> </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="/web/20210411075305/https://firebase.google.com/docs/guides/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Guides </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/reference/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Reference </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210411075305/https://firebase.google.com/docs/samples/" 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="/web/20210411075305/https://firebase.google.com/docs/libraries/" 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="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/https://firebase.googleblog.com/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Blog </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210411075305/https://firebase.google.com/summit/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Firebase Summit </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210411075305/https://www.facebook.com/Firebase/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Facebook </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210411075305/https://twitter.com/Firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Twitter </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210411075305/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 5)"> YouTube </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="/web/20210411075305/https://firebase.google.com/support/" 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="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/https://groups.google.com/forum/#!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="/web/20210411075305/https://firebase.google.com/support/releases" 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="/web/20210411075305/https://firebase.google.com/support/faq/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)"> 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://web.archive.org/web/20210411075305/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"> <img class="devsite-footer-sites-logo" src="https://web.archive.org/web/20210411075305im_/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/lockup-developers.svg" loading="lazy" alt="Google Developers"> </a> <ul class="devsite-footer-sites-list"> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/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="//web.archive.org/web/20210411075305/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="/web/20210411075305/https://firebase.google.com/terms/" 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="//web.archive.org/web/20210411075305/https://policies.google.com/privacy" data-category="Site-Wide Custom Events" data-label="Footer Privacy link"> Privacy </a> </li> </ul> <devsite-language-selector> <devsite-select class="devsite-language-selector-menu"> <select aria-label="Select your language preference." class="devsite-language-selector-select" name="language" track-name="click" track-type="languageSelector"> <option>Language</option> <option value="en" lang="en" track-metadata-original-language="en" track-metadata-selected-language="en" track-name="changed" track-type="languageSelector"> English </option> <option value="id" lang="id" track-metadata-original-language="en" track-metadata-selected-language="id" track-name="changed" track-type="languageSelector"> Bahasa Indonesia </option> <option value="de" lang="de" track-metadata-original-language="en" track-metadata-selected-language="de" track-name="changed" track-type="languageSelector"> Deutsch </option> <option value="es_419" lang="es_419" track-metadata-original-language="en" track-metadata-selected-language="es_419" track-name="changed" track-type="languageSelector"> Español – América Latina </option> <option value="fr" lang="fr" track-metadata-original-language="en" track-metadata-selected-language="fr" track-name="changed" track-type="languageSelector"> Français </option> <option value="it" lang="it" track-metadata-original-language="en" track-metadata-selected-language="it" track-name="changed" track-type="languageSelector"> Italiano </option> <option value="pl" lang="pl" track-metadata-original-language="en" track-metadata-selected-language="pl" track-name="changed" track-type="languageSelector"> Polski </option> <option value="pt_br" lang="pt_br" track-metadata-original-language="en" track-metadata-selected-language="pt_br" track-name="changed" track-type="languageSelector"> Português – Brasil </option> <option value="vi" lang="vi" track-metadata-original-language="en" track-metadata-selected-language="vi" track-name="changed" track-type="languageSelector"> Tiếng Việt </option> <option value="tr" lang="tr" track-metadata-original-language="en" track-metadata-selected-language="tr" track-name="changed" track-type="languageSelector"> Türkçe </option> <option value="ru" lang="ru" track-metadata-original-language="en" track-metadata-selected-language="ru" track-name="changed" track-type="languageSelector"> Русский </option> <option value="he" lang="he" track-metadata-original-language="en" track-metadata-selected-language="he" track-name="changed" track-type="languageSelector"> עברית' </option> <option value="ar" lang="ar" track-metadata-original-language="en" track-metadata-selected-language="ar" track-name="changed" track-type="languageSelector"> العربيّة </option> <option value="fa" lang="fa" track-metadata-original-language="en" track-metadata-selected-language="fa" track-name="changed" track-type="languageSelector"> فارسی </option> <option value="hi" lang="hi" track-metadata-original-language="en" track-metadata-selected-language="hi" track-name="changed" track-type="languageSelector"> हिंदी </option> <option value="bn" lang="bn" track-metadata-original-language="en" track-metadata-selected-language="bn" track-name="changed" track-type="languageSelector"> বাংলা </option> <option value="th" lang="th" track-metadata-original-language="en" track-metadata-selected-language="th" track-name="changed" track-type="languageSelector"> ภาษาไทย </option> <option value="zh_cn" lang="zh_cn" track-metadata-original-language="en" track-metadata-selected-language="zh_cn" track-name="changed" track-type="languageSelector"> 中文 – 简体 </option> <option value="zh_tw" lang="zh_tw" track-metadata-original-language="en" track-metadata-selected-language="zh_tw" track-name="changed" track-type="languageSelector"> 中文 – 繁體 </option> <option value="ja" lang="ja" track-metadata-original-language="en" track-metadata-selected-language="ja" track-name="changed" track-type="languageSelector"> 日本語 </option> <option value="ko" lang="ko" track-metadata-original-language="en" track-metadata-selected-language="ko" track-name="changed" track-type="languageSelector"> 한국어 </option> </select> </devsite-select> </devsite-language-selector> </nav> </div> </devsite-footer-utility> </section></section> <devsite-sitemask></devsite-sitemask> <devsite-snackbar></devsite-snackbar> <devsite-tooltip></devsite-tooltip> <devsite-heading-link></devsite-heading-link> <devsite-analytics enable-analytics-iframe> <script type="application/json" analytics>[]</script> <script type="application/json" gtm>{"parameters": {"freeTrialEligibleUser": "False", "internalUser": "False", "language": {"machineTranslated": "False", "requested": "en", "served": "en"}, "pageType": "article", "projectName": "Firebase", "scriptsafe": null, "signedIn": "False", "tenant": "firebase", "recommendations": {"sourcePage": "", "sourceType": 0, "sourceRank": 0, "sourceIdenticalDescriptions": 0, "sourceTitleWords": 0, "sourceDescriptionWords": 0, "experiment": ""}}, "tags": ["GTM-N84485"]}</script> </devsite-analytics> <devsite-badger></devsite-badger> <firebase-gtm></firebase-gtm> <script nonce="oe69hGX575cHqIyxwIMHbNawPhrqsG"> (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://web.archive.org/web/20210411075305/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/js/app_loader.js', '[4,"en",null,"/js/devsite_app_module.js","https://web.archive.org/web/20210411075305/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263","https://web.archive.org/web/20210411075305/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase","https://web.archive.org/web/20210411075305/https://firebase-dot-devsite-v2-prod.appspot.com",1,null,["/_pwa/firebase/manifest.json","https://web.archive.org/web/20210411075305/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/images/video-placeholder.svg","https://web.archive.org/web/20210411075305/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/favicon.png","https://web.archive.org/web/20210411075305/https://www.gstatic.com/devrel-devsite/prod/v361636fe9adc09a35d4071cab3bc6a613653d01c6fde907d9b5c606946d81263/firebase/images/lockup.png","https://web.archive.org/web/20210411075305/https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic,700,700italic|Roboto+Mono:400,500,700|Material+Icons"],1,null,[1,6,8,12,14,17,21,25,40,63,70,75,76,80,87,88,91,92,93,97,98,100,101,102,103,105,107,108,111,113,115,117,118,120,122,124,125,127,129,133,135],"AIzaSyAP-jjEJBzmIyKR4F-3XITp8yM9T1gEEI8","AIzaSyB6xiKGDR5O3Ak2okS4rLkauxGUG7XP0hg"]') </script> <devsite-a11y-announce></devsite-a11y-announce> </body> </html>

CINXE.COM

AdMob and Firebase