If false, this
represents an interim result that may change. If true,
this is the final time the speech service will return this
the recognizer will not return any further hypotheses for
this portion of the transcript and corresponding audio.
An estimate of the likelihood that the recognizer will not
change its guess about this interim result. Values range
from 0.0 (completely unstable) to 1.0 (completely stable).
This field is only provided for interim results
The default of 0.0 is a sentinel value indicating
stability was not set.
Time offset of the end of this result
relative to the beginning of the audio.
For multi-channel audio, this is the channel number
corresponding to the recognized result for the audio from
that channel. For audio_channel_count = N, its
output values can range from 1 to N.
Output only. The
language tag of the language in this result. This language
code was detected to have the most likelihood of being
spoken in the audio.