RTCTransportStats: bytesReceived property

Baseline 2026
Newly available

Since August 2026, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The bytesReceived property of the RTCTransportStats dictionary indicates the total number of payload bytes received on this transport.

Only data bytes are counted; overhead such as padding, headers, and so on are not included in this count.

Value

A positive integer indicating the number of received payload bytes.

Specifications

Specification
Identifiers for WebRTC's Statistics API
# dom-rtctransportstats-bytesreceived

Browser compatibility