Protected Audience API: experiment and participate | Privacy Sandbox

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The API enables on-device auctions by the browser, to choose relevant ads from websites the user has previously visited."> <meta property="og:description" content="The Protected Audience API is a Privacy Sandbox API to serve remarketing and custom audience use cases, designed so it cannot be used by third parties to track user browsing behavior across sites. The API enables on-device auctions by the browser, to choose relevant ads from websites the user has previously visited."><meta property="og:url" content="https://developers.google.com/privacy-sandbox/private-advertising/protected-audience-api/protected-audience-experiment"><meta property="og:image" content="https://developers.google.com/static/privacy-sandbox/assets/images/privacy-sandbox-for-developers.png"> <meta property="og:image:width" content="1600"> <meta property="og:image:height" content="900"><meta property="og:locale" content="en"><meta name="twitter:card" content="summary_large_image"><script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "dateModified": "2022-03-31", "headline": "Protected Audience API: experiment and participate" } </script><script type="application/ld+json"> { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{ "@type": "ListItem", "position": 1, "name": "Privacy Sandbox", "item": "https://developers.google.com/privacy-sandbox" },{ "@type": "ListItem", "position": 2, "name": "Protected Audience API: experiment and participate", "item": "https://developers.google.com/privacy-sandbox/private-advertising/protected-audience-api/protected-audience-experiment" }] } </script> <link rel="stylesheet" href="/extras.css"></head> <body class="" template="page" theme="white" type="article" layout="docs" concierge='closed' display-toc pending> <devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"> <devsite-cookie-notification-bar></devsite-cookie-notification-bar><devsite-header role="banner"> <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 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class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/setup/android/setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/setup/android/setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/setup/android/setup" ><span class="devsite-nav-text" tooltip>Set up your development environment</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/setup/android/setup-api-access" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/setup/android/setup-api-access" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/setup/android/setup-api-access" ><span class="devsite-nav-text" tooltip>Configure AdServices</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/setup/android/download" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/setup/android/download" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/setup/android/download" ><span class="devsite-nav-text" tooltip>Set up a device or emulator image</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/setup/android/setup-device-access" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/setup/android/setup-device-access" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/setup/android/setup-device-access" ><span class="devsite-nav-text" tooltip>Configure devices to use Privacy Sandbox on Android</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/setup/android/troubleshooting" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/setup/android/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/setup/android/troubleshooting" ><span class="devsite-nav-text" tooltip>Troubleshoot your setup</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Enrollment</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/enrollment" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/enrollment" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/enrollment" ><span class="devsite-nav-text" tooltip>Enroll your platform with Privacy Sandbox</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/enrollment/faqs" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/enrollment/faqs" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/enrollment/faqs" ><span class="devsite-nav-text" tooltip>Frequently asked questions</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>Ads lifecycle</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/manage-ad-audience" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/manage-ad-audience" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/manage-ad-audience" ><span class="devsite-nav-text" tooltip>Audiences</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/manage-ad-auctions" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/manage-ad-auctions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/manage-ad-auctions" ><span class="devsite-nav-text" tooltip>Auctions</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/measure-ad-performance" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/measure-ad-performance" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/measure-ad-performance" ><span class="devsite-nav-text" tooltip>Performance</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>Topics</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/why-topics" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/why-topics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/why-topics" ><span class="devsite-nav-text" tooltip>Why do we need Topics</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Topics API for Web</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web/setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web/setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web/setup" ><span class="devsite-nav-text" tooltip>Setup</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web/implement" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web/implement" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web/implement" ><span class="devsite-nav-text" tooltip>Implement Topics</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web/test-and-go-live" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web/test-and-go-live" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web/test-and-go-live" ><span class="devsite-nav-text" tooltip>Test & go live</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web/tooling" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web/tooling" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web/tooling" ><span class="devsite-nav-text" tooltip>Tooling</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web/controls" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web/controls" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web/controls" ><span class="devsite-nav-text" tooltip>Customization & opt-out</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/web/support" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/web/support" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/web/support" ><span class="devsite-nav-text" tooltip>Support</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-experimental"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Topics API for Android</span><span class="devsite-nav-icon material-icons" data-icon="experimental" data-title="Experimental!" aria-hidden="true"></span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/android" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/android" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/android" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/android/implement" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/android/implement" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/android/implement" ><span class="devsite-nav-text" tooltip>Implement Topics</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics/android/controls" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics/android/controls" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics/android/controls" ><span class="devsite-nav-text" tooltip>Customization & opt-out</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Protected Audience</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Web</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/feature-status" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/feature-status" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/feature-status" ><span class="devsite-nav-text" tooltip>Status of pending API capabilities</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Developer guide</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/protected-audience-experiment" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/protected-audience-experiment" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/protected-audience-experiment" ><span class="devsite-nav-text" tooltip>Experiment</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/ad-auction" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/ad-auction" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/ad-auction" ><span class="devsite-nav-text" tooltip>Seller guide - Run ad auctions</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/reporting" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/reporting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/reporting" ><span class="devsite-nav-text" tooltip>Auction reporting</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/guide/reporting-id" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/guide/reporting-id" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/guide/reporting-id" ><span class="devsite-nav-text" tooltip>Reporting IDs</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/latency" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/latency" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/latency" ><span class="devsite-nav-text" tooltip>Improve auction latency</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/reports" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/reports" ><span class="devsite-nav-text" tooltip>Report on auction results</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/sequential-auction-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/sequential-auction-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/sequential-auction-setup" ><span class="devsite-nav-text" tooltip>Sequential auction setup with header bidding and multi-seller Protected Audience auction</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/troubleshoot" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/troubleshoot" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/troubleshoot" ><span class="devsite-nav-text" tooltip>Troubleshoot</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/opt-out" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/opt-out" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/opt-out" ><span class="devsite-nav-text" tooltip>Opt out</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/k-anonymity" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/k-anonymity" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/k-anonymity" ><span class="devsite-nav-text" tooltip>K-anonymity</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/publisher-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/publisher-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/publisher-guide" ><span class="devsite-nav-text" tooltip>Publisher guide</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/define-audience-data" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/define-audience-data" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/define-audience-data" ><span class="devsite-nav-text" tooltip>Define audience data</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/update-audience-data" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/update-audience-data" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/update-audience-data" ><span class="devsite-nav-text" tooltip>Update audience data and refresh ads</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/delegate-audience-management" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/delegate-audience-management" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/delegate-audience-management" ><span class="devsite-nav-text" tooltip>Delegate audience management to a third-party</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/configure-auction" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/configure-auction" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/configure-auction" ><span class="devsite-nav-text" tooltip>Set up an ad auction on the publisher's page</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/single-seller-auction" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/single-seller-auction" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/single-seller-auction" ><span class="devsite-nav-text" tooltip>Run a browser based auction with a single seller</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/multi-seller-auction" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/multi-seller-auction" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/multi-seller-auction" ><span class="devsite-nav-text" tooltip>Run a browser based auction with multiple sellers</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/sequential-auction" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/sequential-auction" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/sequential-auction" ><span class="devsite-nav-text" tooltip>Sequential auction setup with contextual ad auction</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/render-ad" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/render-ad" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/render-ad" ><span class="devsite-nav-text" tooltip>Render an ad</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/bid-in-auction-ad-slot" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/bid-in-auction-ad-slot" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/bid-in-auction-ad-slot" ><span class="devsite-nav-text" tooltip>Bid in an auction to buy an ad slot</span></a></li><li class="devsite-nav-item devsite-nav-external"><a href="https://docs.google.com/document/d/1b6YlL5CFVfCo6hHMqfOYp2WJNdsBTSvM4eayrmbm7e4/view" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: https://docs.google.com/document/d/1b6YlL5CFVfCo6hHMqfOYp2WJNdsBTSvM4eayrmbm7e4/view" track-type="bookNav" track-name="click" track-metadata-eventdetail="https://docs.google.com/document/d/1b6YlL5CFVfCo6hHMqfOYp2WJNdsBTSvM4eayrmbm7e4/view" ><span class="devsite-nav-text" tooltip>API walkthrough</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/topics-in-audiences" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/topics-in-audiences" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/topics-in-audiences" ><span class="devsite-nav-text" tooltip>Use Topics to target an audience</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Use cases</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience-api/use-case/deals" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience-api/use-case/deals" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience-api/use-case/deals" ><span class="devsite-nav-text" tooltip>Deals</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/auction/pace-ad-delivery" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/auction/pace-ad-delivery" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/auction/pace-ad-delivery" ><span class="devsite-nav-text" tooltip>Pace ad delivery by frequency</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Android</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/mediation" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/mediation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/mediation" ><span class="devsite-nav-text" tooltip>Mediation</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/frequency-capping" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/frequency-capping" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/frequency-capping" ><span class="devsite-nav-text" tooltip>Frequency capping</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/appinstall-filtering" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/appinstall-filtering" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/appinstall-filtering" ><span class="devsite-nav-text" tooltip>App install ads filtering</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Developer guide</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/developer-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide" ><span class="devsite-nav-text" tooltip>Protected Audience developer guide</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/fetch-and-join" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/developer-guide/fetch-and-join" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/fetch-and-join" ><span class="devsite-nav-text" tooltip>Join Custom Audience Delegation</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/profiling" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/developer-guide/profiling" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/profiling" ><span class="devsite-nav-text" tooltip>Profile a Protected Audience auction</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/debug-reporting" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/developer-guide/debug-reporting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/debug-reporting" ><span class="devsite-nav-text" tooltip>Debug reporting</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/inspect_audiences_cli" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/developer-guide/inspect_audiences_cli" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/developer-guide/inspect_audiences_cli" ><span class="devsite-nav-text" tooltip>Inspect custom audiences on the command line</span></a></li></ul></div></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/integration-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/integration-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/integration-guide" ><span class="devsite-nav-text" tooltip>Integration guide</span></a></li><li class="devsite-nav-item"><a href="https://developer.android.com/design-for-safety/privacy-sandbox/reference/packages" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: https://developer.android.com/design-for-safety/privacy-sandbox/reference/packages" track-type="bookNav" track-name="click" track-metadata-eventdetail="https://developer.android.com/design-for-safety/privacy-sandbox/reference/packages" ><span class="devsite-nav-text" tooltip>API reference</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Protected App Signals</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/protected-app-signals" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/protected-app-signals" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/protected-app-signals" ><span class="devsite-nav-text" tooltip>Overview for Android</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/protected-app-signals-developer-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/protected-app-signals-developer-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/protected-app-signals-developer-guide" ><span class="devsite-nav-text" tooltip>Developer guide</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>Bidding and Auction services</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/bidding-and-auction-services" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/bidding-and-auction-services" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/bidding-and-auction-services" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/protected-audience/android/bidding-and-auction-integration" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/protected-audience/android/bidding-and-auction-integration" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/protected-audience/android/bidding-and-auction-integration" ><span class="devsite-nav-text" tooltip>Integration and optimization</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>Fenced frames</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/fenced-frame" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/fenced-frame" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/fenced-frame" ><span class="devsite-nav-text" tooltip>Overview for Web</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>Attribution Reporting</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Web</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-updates" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-updates" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-updates" ><span class="devsite-nav-text" tooltip>API updates</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/chrome-shipping" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/chrome-shipping" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/chrome-shipping" ><span class="devsite-nav-text" tooltip>Why Chrome shipped the Attribution Reporting API</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/system-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/system-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/system-overview" ><span class="devsite-nav-text" tooltip>System overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/summary-reports" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/summary-reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/summary-reports" ><span class="devsite-nav-text" tooltip>Generate summary reports</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/report-schedules" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/report-schedules" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/report-schedules" ><span class="devsite-nav-text" tooltip>Report schedules</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/constraints" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/constraints" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/constraints" ><span class="devsite-nav-text" tooltip>Constraints</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Developer guide</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/dev-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/dev-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/dev-guide" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/getting-started" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/getting-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/getting-started" ><span class="devsite-nav-text" tooltip>Get started</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/register-attribution-source" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/register-attribution-source" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/register-attribution-source" ><span class="devsite-nav-text" tooltip>Register an attribution source</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/register-attribution-trigger" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/register-attribution-trigger" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/register-attribution-trigger" ><span class="devsite-nav-text" tooltip>Register triggers</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/enable-conversion-measurement" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/enable-conversion-measurement" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/enable-conversion-measurement" ><span class="devsite-nav-text" tooltip>Enable conversion measurement</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/change-attribution-logic" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/change-attribution-logic" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/change-attribution-logic" ><span class="devsite-nav-text" tooltip>Change attribution logic</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/define-filters" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/define-filters" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/define-filters" ><span class="devsite-nav-text" tooltip>Define filters</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/prevent-duplication" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/prevent-duplication" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/prevent-duplication" ><span class="devsite-nav-text" tooltip>Prevent duplication</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/custom-report-windows" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/custom-report-windows" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/custom-report-windows" ><span class="devsite-nav-text" tooltip>Custom report windows</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging" ><span class="devsite-nav-text" tooltip>Introduction to debug reports</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging/part-2" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging/part-2" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging/part-2" ><span class="devsite-nav-text" tooltip>Set up debug reports</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging/part-3" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging/part-3" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-debugging/part-3" ><span class="devsite-nav-text" tooltip>Debugging cookbook</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/summary-reports-intro" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/summary-reports-intro" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/summary-reports-intro" ><span class="devsite-nav-text" tooltip>Introduction to summary reports</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/contribution-budget" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/contribution-budget" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/contribution-budget" ><span class="devsite-nav-text" tooltip>Contribution budget</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/aggregation-keys" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/aggregation-keys" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/aggregation-keys" ><span class="devsite-nav-text" tooltip>Aggregation keys</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/understanding-noise" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/understanding-noise" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/understanding-noise" ><span class="devsite-nav-text" tooltip>Understand noise</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/working-with-noise" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/working-with-noise" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/working-with-noise" ><span class="devsite-nav-text" tooltip>Work with noise</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/design-decisions" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/design-decisions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/design-decisions" ><span class="devsite-nav-text" tooltip>Noiselab</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/measurement-implementation-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/measurement-implementation-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/measurement-implementation-guide" ><span class="devsite-nav-text" tooltip>Measurement implementation guide</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/measurement-testing-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/measurement-testing-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/measurement-testing-guide" ><span class="devsite-nav-text" tooltip>Measurement testing guide</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-data-clearing" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-data-clearing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/attribution-reporting-data-clearing" ><span class="devsite-nav-text" tooltip>Data clearing</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/cross-web-app" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/cross-web-app" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/cross-web-app" ><span class="devsite-nav-text" tooltip>Cross app and web measurement</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Android</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/android" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/android" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/android" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/android/attribution-app-to-web" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/android/attribution-app-to-web" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/android/attribution-app-to-web" ><span class="devsite-nav-text" tooltip>Cross app and web measurement</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/android/simulation-library" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/android/simulation-library" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/android/simulation-library" ><span class="devsite-nav-text" tooltip>Measurement Simulation Library</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Developer guide</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/android/developer-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/android/developer-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/android/developer-guide" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/cross-web-app" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/cross-web-app" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/cross-web-app" ><span class="devsite-nav-text" tooltip>Cross app and web measurement</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/android/xna-examples" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/android/xna-examples" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/android/xna-examples" ><span class="devsite-nav-text" tooltip>Cross-network attribution examples</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/attribution-reporting/android/integration-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/attribution-reporting/android/integration-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/attribution-reporting/android/integration-guide" ><span class="devsite-nav-text" tooltip>Integration guide</span></a></li></ul></div></li><li class="devsite-nav-item"><a href="https://developer.android.com/design-for-safety/privacy-sandbox/reference/packages" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: https://developer.android.com/design-for-safety/privacy-sandbox/reference/packages" track-type="bookNav" track-name="click" track-metadata-eventdetail="https://developer.android.com/design-for-safety/privacy-sandbox/reference/packages" ><span class="devsite-nav-text" tooltip>API reference</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Private Aggregation</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation" ><span class="devsite-nav-text" tooltip>Overview for Web</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation/fundamentals" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation/fundamentals" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation/fundamentals" ><span class="devsite-nav-text" tooltip>Fundamentals</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation/private-aggregation-experiment" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation/private-aggregation-experiment" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation/private-aggregation-experiment" ><span class="devsite-nav-text" tooltip>Experiment</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Use cases</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation/unique-reach" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation/unique-reach" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation/unique-reach" ><span class="devsite-nav-text" tooltip>Measure unique reach</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation/k-freq-reach" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation/k-freq-reach" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation/k-freq-reach" ><span class="devsite-nav-text" tooltip>Measure K+ frequency reach</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation/user-demographics" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation/user-demographics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation/user-demographics" ><span class="devsite-nav-text" tooltip>Measure user demographic</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/private-aggregation/multi-touch-attribution" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/private-aggregation/multi-touch-attribution" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/private-aggregation/multi-touch-attribution" ><span class="devsite-nav-text" tooltip>Multi-touch attribution</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Aggregation Service</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/get-started" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/get-started" ><span class="devsite-nav-text" tooltip>Get Started</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/coordinators-ags-purpose" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/coordinators-ags-purpose" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/coordinators-ags-purpose" ><span class="devsite-nav-text" tooltip>Coordinator's Purpose In Aggregation Service</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/privacy-protection-report-strategy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/privacy-protection-report-strategy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/privacy-protection-report-strategy" ><span class="devsite-nav-text" tooltip>Privacy Protections & Report Strategy</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/operate-ags" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/operate-ags" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/operate-ags" ><span class="devsite-nav-text" tooltip>Operate Aggregation Service</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/receive-store-aggregatable-reports" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/receive-store-aggregatable-reports" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/receive-store-aggregatable-reports" ><span class="devsite-nav-text" tooltip>Receive & Store Aggregatable Reports</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/understand-ags-api" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/understand-ags-api" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/understand-ags-api" ><span class="devsite-nav-text" tooltip>Understand the API</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/batch-strategies" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/batch-strategies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/batch-strategies" ><span class="devsite-nav-text" tooltip>Batch Strategies</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/load-testing-framework" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/load-testing-framework" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/load-testing-framework" ><span class="devsite-nav-text" tooltip>Load Testing Framework</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/aggregation-service/tos" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/aggregation-service/tos" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/aggregation-service/tos" ><span class="devsite-nav-text" tooltip>Terms of Service</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>Shared Storage</span> </div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage" ><span class="devsite-nav-text" tooltip>Overview for Web</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/content-selection" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/content-selection" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/content-selection" ><span class="devsite-nav-text" tooltip>URL selection</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/api-walkthrough" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/api-walkthrough" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/api-walkthrough" ><span class="devsite-nav-text" tooltip>API walkthrough</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Use cases</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/creative-rotation" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/creative-rotation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/creative-rotation" ><span class="devsite-nav-text" tooltip>Rotate ad creatives</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/creative-selection-by-frequency" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/creative-selection-by-frequency" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/creative-selection-by-frequency" ><span class="devsite-nav-text" tooltip>Select ad creative by frequency</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/ab-testing" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/ab-testing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/ab-testing" ><span class="devsite-nav-text" tooltip>Run A/B testing</span></a></li><li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/known-customer" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/known-customer" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/known-customer" ><span class="devsite-nav-text" tooltip>Customize experience for known customers</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/try-the-demo" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /privacy-sandbox/private-advertising/shared-storage/try-the-demo" track-type="bookNav" track-name="click" track-metadata-eventdetail="/privacy-sandbox/private-advertising/shared-storage/try-the-demo" ><span class="devsite-nav-text" tooltip>Try the demo</span></a></li> <li class="devsite-nav-item"><a href="/privacy-sandbox/private-advertising/shared-storage/debugging" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: 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class="devsite-nav-text" tooltip>Build and test</span></a></li></ul></div></li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content" has-book-nav > <devsite-content> <article class="devsite-article"> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="https://developers.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="" > Home </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/privacy-sandbox" 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="Privacy Sandbox" > Privacy Sandbox </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/privacy-sandbox/private-advertising" 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="" > Private advertising </a> </li> </ul> <devsite-thumb-rating position="header"> </devsite-thumb-rating> </div> <devsite-feedback position="header" project-name="Privacy Sandbox" product-id="5335444" bucket="" context="" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="header" class="nocontent" disable-product-feedback project-icon="https://developers.google.com/static/privacy-sandbox/assets/images/privacy-sandbox-logo.png" > <button> Send feedback </button> </devsite-feedback> <h1 class="devsite-page-title" tabindex="-1"> Protected Audience API: experiment and participate </h1> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <div class="devsite-page-title-meta"><devsite-view-release-notes></devsite-view-release-notes></div> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded > </devsite-toc> <div class="devsite-article-body clearfix "> <p>Quick guide to implement and test the API. Set up privacy-preserving ad auctions to serve remarketing and custom audience use cases.</p> <p><aside class="key-point"><b>Key point:</b> The Privacy Sandbox Relevance and Measurement origin trial ended September 20, 2023 and the APIs are now available for 99% of Chrome users, and origin trial enrollment has closed. To keep abreast of the percentage of users each API is enabled for, refer to the <a href="https://pscs.glitch.me/">Chrome status graphs</a>.</aside></p> <aside class="note"><b>Update:</b> FLEDGE has been renamed to Protected Audience API. To learn more about the name change, see the <a href="https://privacysandbox.com/intl/en_us/news/protected-audience-api-our-new-name-for-fledge">blog post</a>.</aside> <h2 id="learn_the_essentials" data-text="Learn the essentials" tabindex="-1">Learn the essentials</h2> <ul> <li>If you're a developer or software engineer, the <a href="/privacy-sandbox/relevance/protected-audience-api">Protected Audience API Developer Guide</a> provides an in-depth technical reference.</li> <li>The <a href="/privacy-sandbox/relevance/protected-audience">Protected Audience API overview</a> offers a higher level explanation for those who work in advertiser and ad tech, who are new to the Privacy Sandbox.</li> </ul> <h2 id="try_the_api" data-text="Try the API" tabindex="-1">Try the API</h2> <aside class="caution"><b>Caution:</b> Read about <a href="/privacy-sandbox/setup/web/unified-origin-trial#feature-detection">feature detection</a> to learn how to determine if a feature is available before attempting to use it.</aside> <ol> <li>Learn how to use the Protected Audience API. <ul> <li>Review the <a href="/privacy-sandbox/relevance/protected-audience-api">Protected Audience API Developer Guide</a>. This guide offers a reference for API methods and parameters.</li> <li>Read about <a href="/privacy-sandbox/blog/fledge-service-overview">Protected Audience services</a>. For example, the Key/Value service offers real-time information to buyers and sellers during the ad auction.</li> </ul></li> <li>Try the <a href="https://protected-audience-demo.web.app/">demo</a>. <ul> <li>Review the <a href="https://github.com/GoogleChromeLabs/protected-audience-demo">source code</a>.</li> <li>Watch the <a href="https://www.youtube.com/watch?v=znDD0gkdJyM&list=PLNYkxOF6rcICntazGfSVKSj5EwuR9w5Nv">Protected Audience demo video</a> to learn how the demo code works and how to use Chrome DevTools for FLEDGE debugging.</li> </ul></li> <li>Experiment with the API. <ul> <li>Try out the Protected Audience API for a single user by enabling all the Ad privacy APIs under <code translate="no" dir="ltr">chrome://settings/adPrivacy</code> or by running Chrome from the command line with <a href="/privacy-sandbox/relevance/protected-audience-api#flags">Protected Audience feature flags</a>.</li> <li><a href="/privacy-sandbox/relevance/protected-audience-api/troubleshoot">Troubleshoot Protected Audience worklets</a> with Chrome DevTools. Learn how to debug Protected Audience bidding and auction code.</li> </ul></li> <li>Review the <a href="/privacy-sandbox/overview/status#fledge">Protected Audience status</a> for updates on the implementation of the Protected Audience API. Review the <a href="/privacy-sandbox/relevance/protected-audience-api/feature-status">pending Protected Audience capabilities</a> for more details.</li> </ol> <p>The <a href="https://github.com/WICG/turtledove/blob/main/FLEDGE.md#summary">Protected Audience API explainer</a> provides more detail about feature support and constraints.</p> <h2 id="get_support" data-text="Get support" tabindex="-1">Get support</h2> <p>Is anything blocking you from experimenting with the API? Ask a question about <strong>your implementation</strong>, the <strong>demo</strong>, or the <strong>documentation</strong>:</p> <ul> <li><a href="https://github.com/GoogleChromeLabs/privacy-sandbox-dev-support/issues/new/choose">Open a new Issue</a> on the Privacy Sandbox Dev Support repository. Make sure to select the Issue template for the Protected Audience API.</li> <li>Raise an issue on the <a href="https://github.com/GoogleChromeLabs/protected-audience-demo">demo code repo on GitHub</a>.</li> <li>For more general questions about how to meet your <strong>use cases</strong> with the API, <a href="https://github.com/WICG/turtledove/issues/new">file an issue on the API repository</a>.</li> </ul> <p>For bugs and issues with the implementation of the Protected Audience API in Chrome:</p> <ul> <li><a href="https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EInterestGroups">View existing issues</a> reported for the API.</li> <li>Raise a new issue at <a href="https://crbug.com/new">crbug.com/new</a>.</li> </ul> <h2 id="join_the_discussion" data-text="Join the discussion" tabindex="-1">Join the discussion</h2> <p>Everyone is welcome to join in discussion of the Protected Audience API. In particular, if you're experimenting with the API, your feedback is essential.</p> <h3 id="discuss-the-api" data-text="Discuss the API" tabindex="-1">Discuss the API</h3> <p>Like other Privacy Sandbox APIs, this API is documented and discussed publicly.</p> <ul> <li>Read the <a href="https://github.com/WICG/turtledove/blob/main/FLEDGE.md">FLEDGE explainer on GitHub</a>.</li> <li>Join the conversation about <a href="https://github.com/WICG/turtledove/issues">existing issues</a>.</li> <li><a href="https://github.com/WICG/turtledove/issues/new">Open a new issue</a> to ask a question, propose a feature, or discuss a use case.</li> <li><a href="https://github.com/WICG/turtledove/issues/88">Join the scheduled calls for Protected Audience</a> (every second week). Everyone is welcome to join—to participate, first make sure to <a href="https://www.w3.org/community/wicg/">join the WICG</a>. You can actively participate or just listen in!</li> </ul> <h3 id="discuss_related_topics" data-text="Discuss related topics" tabindex="-1">Discuss related topics</h3> <p>Discuss industry use cases in the <a href="https://www.w3.org/community/web-adv/participants">Improving Web Advertising Business Group</a>.</p> <h3 id="give_feedback" data-text="Give feedback" tabindex="-1">Give feedback</h3> <p><a href="/privacy-sandbox/setup/web/feedback#fledge-api">Privacy Sandbox feedback</a> explains how to provide other types of feedback, and how to engage in discussion of Privacy Sandbox APIs.</p> <h2 id="get_updates" data-text="Get updates" tabindex="-1">Get updates</h2> <ul> <li>To be notified of status changes in the API, join the <a href="https://groups.google.com/u/3/a/chromium.org/g/fledge-api-announce">mailing list for developers</a>.</li> <li>To closely follow all ongoing discussions on the API, click the <strong>Watch</strong> button on the <a href="https://github.com/WICG/turtledove/blob/main/FLEDGE.md">API page on GitHub</a>. This requires you have or <a href="https://docs.github.com/get-started/signing-up-for-github/signing-up-for-a-new-github-account">create a GitHub account</a>.</li> <li>To get overall updates on the Privacy Sandbox, subscribe to the RSS feed [Progress in the Privacy Sandbox].</li> </ul> </div> <devsite-recommendations display="in-page" hidden yield> </devsite-recommendations> <devsite-thumb-rating position="footer"> </devsite-thumb-rating> <devsite-feedback position="footer" project-name="Privacy Sandbox" product-id="5335444" bucket="" context="" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="footer" class="nocontent" disable-product-feedback project-icon="https://developers.google.com/static/privacy-sandbox/assets/images/privacy-sandbox-logo.png" > <button> Send feedback </button> </devsite-feedback> <devsite-recommendations id="recommendations-link" yield></devsite-recommendations> <div class="devsite-floating-action-buttons"> </div> </article> <devsite-content-footer class="nocontent"> <p>Except as otherwise noted, the content of this page is licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 License</a>, and code samples are licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. 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