vr000m / xrblock-rtcweb-rtcp-xr-metrics

This document describes monitoring features related to media streams in WebRTC. It provides a list of RTCP XR metrics, which are useful and may need to be supported in some RTCWEB implementations. It also describes a list of identifiers for WebRTC's statistics API. These identifiers are a set of RTCP SR, RR, and XR metrics related to the transport of multimedia flows.