Try the Shared Storage demo

Try out the live demo. Follow the steps in the demo instructions to enable the Privacy Sandbox APIs. Opening Chrome DevTools helps you visualize the results of different use cases. Use cases available in the demo:

  • Private Aggregation
    • Unique Reach Measurement
    • Demographics measurement
    • K+ frequency measurement
  • General Usage
    • Measure hover-over event inside fenced frames
    • Top-level navigation
    • Controlling where third parties can write

How to view Shared Storage

To view what is stored in Shared Storage, use Chrome DevTools. Stored data can be found in Application -> Shared Storage.

View data stored in Shared Storage using Chrome DevTools.
View data stored in Shared Storage using Chrome DevTools

View reports for Private Aggregation

To view the aggregatable reports sent, navigate to chrome://private-aggregation-internals. When debug mode is enabled, a report is sent immediately (without a delay) to [[YOUR_ORIGIN]]/.well-known/private-aggregation/debug/report-shared-storage along with the time-delayed report to be sent to [[YOUR_ORIGIN]]/.well-known/private-aggregation/report-shared-storage.

To enable debugging, follow the instructions in debugging.

Viewing reports in chrome://private-aggregation-internals.
View reports in chrome://private-aggregation-internals

Engage and share feedback

The Shared Storage proposal is under active discussion and subject to change in the future. If you try this API and have feedback, we'd love to hear it.