End of the silent stretch, in milliseconds of session audio on the same
clock as word timestamps. A range may overlap audio already reported as
speech, because the gateway replays a short window of audio after a worker
reconnect; track a running maximum and trim ranges against it.
start_ms: number
Start of the silent stretch, in milliseconds of session audio on the same
clock as word timestamps.
End of the silent stretch, in milliseconds of session audio on the same clock as word timestamps. A range may overlap audio already reported as speech, because the gateway replays a short window of audio after a worker reconnect; track a running maximum and trim ranges against it.