WebRTC Metrics
A comprehensive overview of WebRTC statistics, derived calculations, extracted features, and observable signals, to better understand call quality, connectivity, and user experience in rtcStats
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peer-connectionpeer-connectiondata-channel
dataChannelsClosed
Last updated Applies toany rtcStats setup
Number of data channels that have been closed.
Description
Unsigned long
The number of unique RTCDataChannels that have left the "open" state during the lifetime of this RTCPeerConnection (channels that transitioned to "closing" or "closed" states).
Defined in the W3C WebRTC Statistics specification.
See also
- peer-connection->dataChannelsOpened
- WebRTC Statistics Specification
Notes
- Subtract dataChannelsClosed from dataChannelsOpened to get the number of currently open data channels
- A high number of opens and closes may indicate an application pattern of creating short-lived data channels
