We plan on landing the following changes to the Attribution Reporting API focused on: * additional API configurability for event-level reporting by supporting customization for trigger data cardinality and values * additional API configurability for summary reports by supporting filters in aggregatable values
Based on a combination of ecosystem feedback and to improve API configurability.
Explainers: https://github.com/WICG/attribution-reporting-api/pull/1129 https://github.com/WICG/attribution-reporting-api/pull/1149