WebRTC Metrics
A comprehensive overview of WebRTC statistics, derived indicators, and observable signals, to better understand call quality, connectivity, and user experience in rtcStats
Back
transporttransportsecurityDTLS
tlsVersion
The TLS version negotiated for this transport.
Description
String
The TLS version used for the DTLS transport. This value is only present when dtlsState is "connected", since the TLS version is determined during the DTLS handshake.
See also
- transport->dtlsState
- transport->dtlsCipher
- WebRTC Statistics Specification

Notes
- DTLS 1.3 is becoming the default used version in WebRTC implementations due to its adoption by web browser
- The value is the TLS version bytes in hex