The Privacy Sandbox initiative, a project led by Chrome, is introducing new key relevance and measurement APIs to Chrome Stable. Private Aggregation: Generate aggregate data reports using data from Protected Audience and cross-site data from Shared Storage. Generate aggregate data reports using data from Protected Audience and cross-site data from Shared Storage. A major improvement with this launch is the addition of advanced Ad privacy controls. Here’s what the new user controls may look like:Test version of an updated Chrome Ad privacy interface.