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Considerations for Selecting RTP Control Protocol (RTCP) Extended Report (XR) Metrics for the WebRTC Statistics API
RFC 8451

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['Web real-time communication']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "L. Deng": changed name from "Deng Lingli" to "L. Deng", changed order from "4" to "5"
2026-05-20
(System) Changed author "D. Romascanu": changed name from "Dan Romascanu" to "D. Romascanu", changed order from "3" to "4"
2026-05-20
(System) Changed author "R. Even": changed name from "Roni Even" to "R. Even", cleared country (was "Israel"), changed order from "2" to "3"
2026-05-20
(System) Changed author "R. Huang": changed name from "Rachel Huang" to "R. Huang", cleared country (was "China"), changed order from "1" to "2"
2026-05-20
(System) Changed author "V. Singh": changed name from "Varun Singh" to "V. Singh", cleared country (was "Finland"), changed order from "0" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2018-09-19
(System)
Received changes through RFC Editor sync (created alias RFC 8451, changed title to 'Considerations for Selecting RTP Control Protocol (RTCP) Extended Report (XR) Metrics …
Received changes through RFC Editor sync (created alias RFC 8451, changed title to 'Considerations for Selecting RTP Control Protocol (RTCP) Extended Report (XR) Metrics for the WebRTC Statistics API', changed abstract to 'This document describes monitoring features related to media streams in Web real-time communication (WebRTC).  It provides a list of RTP Control Protocol (RTCP) Sender Report (SR), Receiver Report (RR), and Extended Report (XR) metrics, which may need to be supported by RTP implementations in some diverse environments.  It lists a set of identifiers for the WebRTC's statistics API.  These identifiers are a set of RTCP SR, RR, and XR metrics related to the transport of multimedia flows.', changed pages to 18, changed standardization level to Informational, changed state to RFC, added RFC published event at 2018-09-19, changed IESG state to RFC Published)
2018-09-19
(System) RFC published