User Timing Level 3 extends the existing User Timing API to enable two new use cases: 1. Developers can pass custom timestamps to performance.measure() and performance.mark(), so as to conduct measurement across arbitrary timestamps. 2. Developers can report arbitrary metadata with performance.mark() and performance.measure(), which provides rich data to analytics via a standardized API.
Specification
Specification being incubated in a Community Group
Status in Chromium
Enabled by default
(tracking bug)
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 signals
Owner
Intent to Prototype url
Intent to Prototype threadSearch tags
User Timing L3, Custom User Timing,Last updated on 2021-12-13