Stay organized with collections
Save and categorize content based on your preferences.
Review the latest changes to the Attribution Reporting API.
The Attribution Reporting proposal has changed to address
community feedback, from API mechanism changes to new functionality.
Who are these updates for?
These updates are for you if:
You already are familiar with the API—for example, if you've been observing
or participating in the discussions on the WICG repository and want to
understand the changes made to the API.
You're using the Attribution Reporting API in a demo or in experiments.
We published Experiment with Attribution Reporting: Strategy and tips
for summary reports. As of July 2023, that content has been migrated to Understanding noise and Understanding aggregation keys.
March 31, 2022: New origin trial for Ads relevance and measurement APIs, which includes the Attribution Reporting API. Now completed (as of September 20, 2023).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2022-06-15 UTC."],[[["This page details updates to the Attribution Reporting API, aimed at those familiar with or experimenting with the API."],["The API is a work in progress and subject to change based on feedback and testing."],["Key updates include ramp up for Ads Measurement and Relevance APIs, API feature status updates, the planned shipping in the first half of 2023, and various mechanism, feature, and privacy protection changes."],["Developers new to the API should refer to the introductory documentation linked on the page."],["You can actively participate in the ongoing development and discussions of the API."]]],["The Attribution Reporting API has been updated based on community feedback, including changes to API mechanisms and new functionality. Key updates include increased traffic levels for testers, status updates for API features, and plans to ship the API in the first half of 2023. Other changes include an updated API handbook, content migration related to noise and aggregation keys, and a completed origin trial. The documentation was also updated with information on header trigger redirects, API mechanism changes, new features, measurements and privacy protection changes.\n"]]