An intervention is when a user agent does not honor an application request for security, performance, or annoyance reasons. With this change, Chrome will both send the report to your servers using the Report-To HTTP Response header field and surface the report in the ReportingObserver interface.



Working draft or equivalent

Status in Chromium


Enabled by default in:

  • Chrome for desktop release 70
  • Chrome for Android release 70

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • No signal
  • No signal
  • No signal
  • Positive


Last updated on 2020-11-09