Fundamentals | Firebase

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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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/engage" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="engage" 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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018im_/https://www.gstatic.com/devrel-devsite/prod/v03a3d4c6437e99a41d40c6bdaf7de2967257b2f68f85375303e5316db6e039e3/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/https://firebase.google.com/docs/guides" class="devsite-nav-title gc-analytics-event devsite-nav-has-children devsite-nav-active" 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 menu="_book"> Fundamentals </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="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/20210428192018/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/20210428192018/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/20210428192018/https://firebase.google.com/docs/engage" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " 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> Engage </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="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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/https://firebase.google.com/docs/guides" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Fundamentals</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>Get started with Firebase</span></div><ul class="devsite-nav-section"><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>Add Firebase to an app</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/ios/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>iOS</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/android/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Android</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/web/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Web</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>Add Firebase to a game</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/games/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/cpp/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>C++</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/unity/setup" 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/20210428192018/https://firebase.google.com/docs/admin/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Add Firebase to a server</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 Firebase with a framework</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/flutter/setup" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Flutter</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item devsite-nav-beta"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/api/workflow_set-up-and-manage-project" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Set up projects programmatically</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></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>Manage your Firebase projects</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/learn-more" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Understand Firebase projects</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/locations" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Select locations for your project</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/multiprojects" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Configure multiple projects</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/api-keys" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Learn about API keys for Firebase</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/pwa" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Use Firebase in PWAs</span></a></li><li class="devsite-nav-item devsite-nav-beta"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/bigquery-export" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Export project data to BigQuery</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/20210428192018/https://firebase.google.com/docs/projects/manage-installations" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Manage Firebase installations</span></a></li><li class="devsite-nav-item devsite-nav-beta"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/import-segments" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Import segments</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Manage projects programmatically</span></div></li><li class="devsite-nav-item devsite-nav-beta"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/api/workflow_set-up-and-manage-project" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Use the REST API</span><span class="devsite-nav-icon material-icons" data-icon="beta" data-title="Beta" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-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 the Admin SDK</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/reference/admin/node/admin.projectManagement" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Node.js</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/reference/admin/java/reference/com/google/firebase/projectmanagement/package-summary" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Java</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/reference/admin/python/firebase_admin.project_management" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Python</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/provisioning/configure-oauth" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Configure OAuth identity providers for Firebase Auth</span></a></li><li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>Manage project access (IAM)</span></div></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/overview" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Overview</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>Roles</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles-basic" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Owner, Editor, Viewer roles</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>Firebase predefined roles</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles-predefined" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles-predefined-all-products" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Firebase-level roles</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles-predefined-category" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Product-category roles</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles-predefined-product" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Product-level roles</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/roles-custom" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Custom roles</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/projects/iam/permissions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Permissions</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>Platforms and frameworks</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"><span class="devsite-nav-text" tooltip>iOS</span></div></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/ios/learn-more" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Learn about iOS + Firebase</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/ios/link-firebase-static-dynamic" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Link Firebase dependencies statically or dynamically</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/ios/app-store-data-collection" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Prepare for Apple App Store data disclosure requirements</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/ios/supporting-ios-14" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Supporting iOS 14</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>Android</span></div></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/android/learn-more" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Learn about Android + Firebase</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/android/android-play-services" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Dependencies of Firebase Android SDKs on Google Play services</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/android/integrate-play-games" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Integrate with your Play Games Services project</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>Web</span></div></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/web/learn-more" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Learn about Web + Firebase</span></a></li><li class="devsite-nav-item devsite-nav-beta"><a href="/web/20210428192018/https://firebase.google.com/docs/web/modular-upgrade" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Upgrade to the v9 modular SDK</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/20210428192018/https://firebase.google.com/docs/web/environments-js-sdk" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Supported environments for the Firebase JS SDK</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>Unity</span></div></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/unity/setup-alternative" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Additional installation options</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>Prototype and test with Emulator Suite</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/20210428192018/https://firebase.google.com/docs/emulator-suite" 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>Connect your app and prototype</span></div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/emulator-suite/connect_and_prototype" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Get started</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/emulator-suite/connect_auth" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Connect to the Authentication emulator</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/emulator-suite/connect_rtdb" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Connect to the Realtime Database emulator</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/emulator-suite/connect_firestore" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Connect to the Cloud Firestore emulator</span></a></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/emulator-suite/connect_functions" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Connect to the Cloud Functions emulator</span></a></li></ul></devsite-expandable-nav></li><li class="devsite-nav-item"><a href="/web/20210428192018/https://firebase.google.com/docs/emulator-suite/install_and_configure" class="devsite-nav-title"><span class="devsite-nav-text" tooltip>Install, configure and integrate</span></a></li></ul></devsite-expandable-nav></li> </ul> <ul class="devsite-nav-list" menu="Products" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/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/20210428192018/https://firebase.google.com/docs/auth" class="devsite-nav-title gc-analytics-event " 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class="devsite-nav"></devsite-toc> <devsite-content> <article class="devsite-article"> <div class="devsite-banner devsite-banner-announcement"> <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> <style> .devsite-banner-announcement { background: #e1f3fc; color: #0288d1; font-weight: 500; } .devsite-banner-announcement a { color: #0288d1; 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> Save the date - Google I/O returns May 18-20. Register to get the most out of the digital experience: Build your schedule, reserve space, participate in Q&As;, earn Google Developer profile badges, and more. <a href="https://web.archive.org/web/20210428192018/https://events.google.com/io/?utm_source=firebase&utm_medium=embedded_marketing&utm_campaign=svd-2021-fb" target="_blank" rel="noopener noreferrer">Register now</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/20210428192018/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" 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version="t-devsite-webserver-20210422-r01-rc01.434751840001528656" 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="thumb-rating"> <button> Send feedback </button> </devsite-feedback> <devsite-toc class="devsite-nav" devsite-toc-embedded> </devsite-toc> <div class="devsite-article-body clearfix "> <section class="devsite-landing-row devsite-landing-row-1-up" header-position="top"> <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-html"> <div> <h1 style="font-size: 2.0em; text-align: center;" id="learn-firebase-fundamentals" data-text="Learn Firebase fundamentals">Learn Firebase fundamentals</h1> <div style="margin-left: 40px; margin-right: 40px; text-align:center; font-size: 1.0em;"> Learn Firebase fundamentals. <strong style="color: #f57d01;">Get started</strong> with a Firebase project. <strong style="color: #f57d01;">Explore key concepts</strong> and best practices for managing your project and user privacy. <strong style="color: #f57d01;">Master additional concepts</strong> beyond the basics. </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-cards" background="/web/20210428192018im_/https://firebase.google.com/docs/grey" header-position="top"> <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="add-firebase-to-your-apps" data-text="Add Firebase to your apps" class="hide-from-toc no-link" tabindex="0"> Add Firebase to your apps </h3> <div class="devsite-landing-row-item-description-content"> Learn how to create a Firebase project, register apps to it, and integrate the Firebase SDKs for your products and platform: <a href="/web/20210428192018/https://firebase.google.com/docs/ios/setup">iOS, <a href="/web/20210428192018/https://firebase.google.com/docs/android/setup">Android</a> and <a href="/web/20210428192018/https://firebase.google.com/docs/web/setup">Web</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/hero_team_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="manage-firebase-projects" data-text="Manage Firebase projects" class="hide-from-toc no-link" tabindex="0"> Manage Firebase projects </h3> <div class="devsite-landing-row-item-description-content"> Learn about Firebase projects, including concept overviews, deep-dives into topics like project permissions and project management tools, or preparing to launch your app. Start by <a href="/web/20210428192018/https://firebase.google.com/docs/projects/learn-more">understanding Firebase projects</a> and <a href="/web/20210428192018/https://firebase.google.com/support/guides/launch-checklist">reviewing the launch checklist</a>. </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_2880.png 2880w" sizes="(max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="protect-user-privacy" data-text="Protect user privacy" class="hide-from-toc no-link" tabindex="0"> Protect user privacy </h3> <div class="devsite-landing-row-item-description-content"> Protect user privacy. Learn about privacy best practices. Understand how Firebase can help protect you and your users. Read <a href="/web/20210428192018/https://firebase.google.com/support/privacy">Privacy and Security in Firebase</a>. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-logos" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="jump-into-firebase-on-your-platform" data-text="Jump into Firebase on your platform" tabindex="0"> Jump into Firebase on your platform </h2> <div class="devsite-landing-row-description"> Start developing on your platform now, following hands-on Codelabs and the platform SDK reference documentation. </div> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/ios/setup"> <div class="devsite-landing-row-item-custom-image-icon-container" size="medium"> <img class="devsite-landing-row-item-custom-image-icon" alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/ios_gs_2880.png 2880w" sizes="192px" loading="lazy"> </div> </a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <p>iOS</p> <a href="//web.archive.org/web/20210428192018/https://firebase.google.com/codelabs/firebase-ios-swift">Codelabs</a> <span> | </span> <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/reference/ios">API reference</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/android/setup"> <div class="devsite-landing-row-item-custom-image-icon-container" size="medium"> <img class="devsite-landing-row-item-custom-image-icon" alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/android_gs_2880.png 2880w" sizes="192px" loading="lazy"> </div> </a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <p>Android</p> <a href="//web.archive.org/web/20210428192018/https://firebase.google.com/codelabs/firebase-android">Codelabs</a> <span> | </span> <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/reference/android/packages">API reference</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/web/setup"> <div class="devsite-landing-row-item-custom-image-icon-container" size="medium"> <img class="devsite-landing-row-item-custom-image-icon" alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/web_gs_2880.png 2880w" sizes="192px" loading="lazy"> </div> </a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <p>Web</p> <a href="//web.archive.org/web/20210428192018/https://firebase.google.com/codelabs/firebase-web">Codelabs</a> <span> | </span> <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/reference/js">API reference</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/cpp/setup"> <div class="devsite-landing-row-item-custom-image-icon-container" size="medium"> <img class="devsite-landing-row-item-custom-image-icon" alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/cpp_gs_2880.png 2880w" sizes="192px" loading="lazy"> </div> </a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <p>C++</p> <a href="/web/20210428192018/https://firebase.google.com/docs/reference/cpp">API reference</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/unity/setup"> <div class="devsite-landing-row-item-custom-image-icon-container" size="medium"> <img class="devsite-landing-row-item-custom-image-icon" alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/unity_gs_2880.png 2880w" sizes="192px" loading="lazy"> </div> </a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <p>Unity</p> <a href="/web/20210428192018/https://firebase.google.com/docs/reference/unity">API reference</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"> <a href="https://web.archive.org/web/20210428192018/https://firebase.google.com/docs/admin/setup"> <div class="devsite-landing-row-item-custom-image-icon-container" size="medium"> <img class="devsite-landing-row-item-custom-image-icon" alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/admin_gs_2880.png 2880w" sizes="192px" loading="lazy"> </div> </a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <p>Admin SDK</p> <a href="/web/20210428192018/https://firebase.google.com/docs/reference/admin">API reference</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-cards" background="/web/20210428192018im_/https://firebase.google.com/docs/grey" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="learn-firebase-concepts" data-text="Learn Firebase concepts" tabindex="0"> Learn Firebase concepts </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_1_2880.png 2880w" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="key-concepts" data-text="Key concepts" class="hide-from-toc no-link" tabindex="0"> Key concepts </h3> <div class="devsite-landing-row-item-description-content"> Learn about key concepts applicable to any app or project, like app security and launch checklists: <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/projects/learn-more">Understand Firebase projects</a> <br/> <a href="/web/20210428192018/https://firebase.google.com/support/guides/security-checklist">Review security checklist</a> <br/> <a href="/web/20210428192018/https://firebase.google.com/support/guides/launch-checklist">Review launch checklist</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2.png" srcset="https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_36.png 36w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_48.png 48w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_72.png 72w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_96.png 96w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_480.png 480w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_720.png 720w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_856.png 856w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_960.png 960w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_1440.png 1440w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_1920.png 1920w, https://web.archive.org/web/20210428192018im_/https://firebase.google.com/docs/images/solutions_2_2880.png 2880w" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="advanced-concepts" data-text="Advanced concepts" class="hide-from-toc no-link" tabindex="0"> Advanced concepts </h3> <div class="devsite-landing-row-item-description-content"> Learn about more advanced topics that might arise in specific situations, like managing app installations or importing/exporting data: <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/projects/manage-installations">Manage Firebase installations</a> <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/projects/import-segments">Import segments</a> <br/> <a href="/web/20210428192018/https://firebase.google.com/docs/projects/bigquery-export">Export data to BigQuery</a> </div> </div> </div> </div> </div> </div> </section> </div> </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/20210428192018/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/20210428192018/https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. For details, see the <a href="https://web.archive.org/web/20210428192018/https://developers.google.com/site-policies">Google Developers Site Policies</a>. 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