RTCOutboundRtpStreamStats: nackCount property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
The nackCount property of the
RTCOutboundRtpStreamStats dictionary is a numeric value indicating the
number of times the RTCRtpSender described by this object received a
NACK packet from the remote receiver.
A NACK (Negative
ACKnowledgement, also called "Generic NACK") packet is used by the
RTCRtpReceiver to inform the sender that one or more RTP
packets it sent were lost in transport.
Value
An integer value indicating how many times the sender received a NACK packet from the receiver, indicating the loss of one or more packets.
Specifications
| Specification |
|---|
| Identifiers for WebRTC's Statistics API # dom-rtcoutboundrtpstreamstats-nackcount |
Browser compatibility
BCD tables only load in the browser