Additional Statistics Identifier for WebRTC

Varun Singh, Rachel Huang, Roni Even
IETF88.

Errata: s/Berlin/Vancouver/

Transcript

1. WebRTC Additional Stats draft-singh-xrblock-webrtc-additional-stats-01 7 November 2013, IETF 88, Berlin Varun Singh, Rachel Huang, Roni Even, 05/11/13   1
2. Motivation F38 The browser must be able to collect statistics, related to the transport of audio and video between peers, needed to estimate quality of experience. •  Based on – huang-xrblock-rtcweb-rtcp-xr-metrics – alvestrand-rtcweb-stats-registry 05/11/13   2 ie)-­‐rtcweb-­‐use-­‐cases-­‐and-­‐requirements  
3. Operation •  WebRTC Application at the receiver –  queries the stats for the incoming (remote) RTP stream. •  If corresponding RTCP XRs are implemented, – the endpoint queries both incoming and outgoing RTP streams 05/11/13   3
4. Additional Stats (1/3) •  SentPacketCount •  ReceivedPacketCount •  PacketsLost •  PacketsDiscarded •  PacketsRetx •  PacketsRepaired 05/11/13   4 alvestrand-rtcweb-stats-registry All identifiers are cumulative metrics
5. Additional Stats (2/3) •  SentOctetCount •  RecevedOctetCount •  OctetsDiscarded 05/11/13   5 alvestrand-rtcweb-stats-registry All identifiers are cumulative metrics
6. Additional Stats (3/3) •  FullFramesLostCount •  PartialFramesLostCount •  FramesDiscardedCount 05/11/13   6 Defined in RFC7004 All identifiers are cumulative metrics
7. Next Steps •  Already sent proposal to public-webrtc and rtcweb WG – Need reviews •  How to proceed? 05/11/13   7