When true, each chunk sent on the lk.transcription datastream topic is serialized
as a JSON object with text, and start_time/end_time/confidence/
start_time_offset when the captured value is a TimedString. Each object is
suffixed with a newline so subscribers can parse the stream line-by-line.
When true, each chunk sent on the
lk.transcriptiondatastream topic is serialized as a JSON object withtext, andstart_time/end_time/confidence/start_time_offsetwhen the captured value is a TimedString. Each object is suffixed with a newline so subscribers can parse the stream line-by-line.