WebRTC Metrics

A comprehensive overview of WebRTC statistics, derived calculations, and extracted features, to better understand call quality, connectivity, and user experience in rtcStats

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inboundvideo

inbound-rtp.firCount

Last updated 13 Apr 2026Applies toany rtcStats setup

Count the total number of Full Intra Request (FIR) packets.

Description

Non-negative integer

MUST NOT exist for audio (this is video only).

Count the total number of Full Intra Request (FIR) packets, as defined in RFC5104 section 4.3.1, sent by this receiver.

This does not count the RTCP FIR indicated in RFC2032 which was deprecated by RFC4587.