The RTCRtpStreamStats dictionary's trackId property is a string which uniquely identifies the RTCMediaStreamTrackStats object which contains the track statistics for the MediaStreamTrack for which statistics are provided in this object.


var trackID = RTCRtpStreamStats.trackId;


A DOMString which uniquely identifies the RTCMediaStreamTrackStats object that provides statistics for the track for which statistics are being collected by this RTCStatsReport.

Note: This value is not the same as the value of MediaStramTrack.id.


Specification Status Comment
Identifiers for WebRTC's Statistics API
The definition of 'RTCRtpStreamStats.trackId' in that specification.
Candidate Recommendation Initial definition.

Browser compatibility

No compatibility data found. Please contribute data for "api.RTCRtpStreamStats.trackId" (depth: 1) to the MDN compatibility data repository.

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