bool
Output only. If false, this
StreamingTranslateSpeechResult represents an interim
result that may change. If true, this is the final time
the translation service will return this particular
StreamingTranslateSpeechResult, the streaming translator
will not return any further hypotheses for this portion of
the transcript and corresponding audio.
detected_source_language_code
str
Output only. The source language code (BCP-47) detected in
the audio. Speech translation result will translate in the
most likely language detected including the alternative
source languages and main source_language_code.