RTCAudioSourceStats: trackIdentifier property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since May 2023.

The trackIdentifier property of the RTCAudioSourceStats dictionary contains the id attribute of the associated MediaStreamTrack.

Value

A string containing the value of the associated MediaStreamTrack.id.

Specification
Identifiers for WebRTC's Statistics API # dom-rtcmediasourcestats-trackidentifier

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`trackIdentifier` in 'media-source' stats	Chrome – Full support Chrome 80 (Release date: 2020-02-04) footnote Full support	Edge – Full support Edge 80 (Release date: 2020-02-07) footnote Full support	Firefox – Full support Firefox 113 (Release date: 2023-05-09) footnote Full support	Opera – Full support Opera 67 (Release date: 2020-03-03) footnote Full support	Safari – Full support Safari 14.1 (Release date: 2021-04-26) footnote Full support	Chrome Android – Full support Chrome Android 80 (Release date: 2020-02-04) footnote Full support	Firefox for Android – Full support Firefox for Android 113 (Release date: 2023-05-09) footnote Full support	Opera Android – Full support Opera Android 57 (Release date: 2020-03-30) footnote Full support	Safari on iOS – Full support Safari on iOS 14.5 (Release date: 2021-04-26) footnote Full support	Samsung Internet – Full support Samsung Internet 13 (Release date: 2020-12-02) footnote Full support	WebView Android – Full support WebView Android 80 (Release date: 2020-02-04) footnote Full support	WebView on iOS – Full support WebView on iOS 14.5 (Release date: 2021-04-26) footnote Full support

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This page was last modified on Mar 22, 2024 by MDN contributors.

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