This feature defines a mechanism that enables developers to declare a network error reporting policy for a web application via the `NEL` header. A user agent can use this policy to report encountered network errors that prevented it from successfully fetching requested resources. This is done through the common Reporting API.

Documentation

Specification

Editor's draft

Status in Chromium

Internals>Network


Enabled by default (tracking bug) in:

  • Chrome for desktop release 69
  • Chrome for Android release 69
  • Android WebView release 69

Consensus & Standardization

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

  • Positive
  • No signal
  • No signal
  • Strongly positive

Owner

Last updated on 2020-11-09