Frames handed to the consumer.
Cumulative frames dropped by backpressure, across both queues.
OptionallastTimestamp of the most recently delivered frame, in microseconds.
The configured bound for the JS policy queue.
Current combined queue occupancy.
Receive-side statistics for one remote track.
framesDroppedsums frames shed by the JS policy queue and frames shed at the native transfer boundary, so it is the total the consumer never saw.