backstreaming
Backstreaming is a term used in streaming and networking to describe the transmission of data from the end user back toward the source or upstream in a content delivery architecture. It stands in contrast to the traditional downstream flow of media from server to client. In practice, backstreaming can refer to any upstream data path that carries user-generated content, control information, telemetry, or feedback from viewers, devices, or clients to the broadcaster or content provider.
In bidirectional streaming systems such as WebRTC or certain live-broadcast workflows, backstreaming is enabled by an
Common use cases include interactive broadcasts where viewers submit content or messages, real-time feedback for moderation
Benefits of backstreaming include enabling interactivity, reducing perceived latency for participants, and improving tracking and quality
See also: upstream, uplink, backchannel, bidirectional streaming.