A streaming speech recognition result corresponding to a portion of the
audio that is currently being processed.
Output only. If false, this StreamingRecognitionResult
represents an interim result that may change. If true,
this is the final time the speech service will return this
particular StreamingRecognitionResult, the recognizer will
not return any further hypotheses for this portion of the
transcript and corresponding audio.
Output only. Time offset of the end of this result relative to
the beginning of the audio.
Output only. The BCP-47 <https://www.rfc-
editor.org/rfc/bcp/bcp47.txt>__ language tag of the language
in this result. This language code was detected to have the
most likelihood of being spoken in the audio.