Class StreamingRecognizeResponse (2.15.1)

Version 2.15.1

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StreamingRecognizeResponse(mapping=None, *, ignore_unknown_fields=False, **kwargs)

StreamingRecognizeResponse is the only message returned to the client by StreamingRecognize. A series of zero or more StreamingRecognizeResponse messages are streamed back to the client. If there is no recognizable audio, and single_utterance is set to false, then no messages are streamed back to the client.

Here's an example of a series of StreamingRecognizeResponse\ s that might be returned while processing audio:

1. results { alternatives { transcript: "tube" } stability: 0.01 }

2. results { alternatives { transcript: "to be a" } stability: 0.01 }

3. results { alternatives { transcript: "to be" } stability: 0.9 } results { alternatives { transcript: " or not to be" } stability: 0.01 }

4. results { alternatives { transcript: "to be or not to be" confidence: 0.92 } alternatives { transcript: "to bee or not to bee" } is_final: true }

5. results { alternatives { transcript: " that's" } stability: 0.01 }

6. results { alternatives { transcript: " that is" } stability: 0.9 } results { alternatives { transcript: " the question" } stability: 0.01 }

7. results { alternatives { transcript: " that is the question" confidence: 0.98 } alternatives { transcript: " that was the question" } is_final: true }

Notes:

• Only two of the above responses #4 and #7 contain final results; they are indicated by is_final: true. Concatenating these together generates the full transcript: "to be or not to be that is the question".

• The others contain interim results. #3 and #6 contain two interim results: the first portion has a high stability and is less likely to change; the second portion has a low stability and is very likely to change. A UI designer might choose to show only high stability results.

• The specific stability and confidence values shown above are only for illustrative purposes. Actual values may vary.

• In each response, only one of these fields will be set: error, speech_event_type, or one or more (repeated) results.

Attributes
Name	Description
error	google.rpc.status_pb2.Status If set, returns a google.rpc.Status][google.rpc.Status] message that specifies the error for the operation.
results	Sequence[google.cloud.speech_v1.types.StreamingRecognitionResult] This repeated list contains zero or more results that correspond to consecutive portions of the audio currently being processed. It contains zero or one is_final=true result (the newly settled portion), followed by zero or more is_final=false results (the interim results).
speech_event_type	google.cloud.speech_v1.types.StreamingRecognizeResponse.SpeechEventType Indicates the type of speech event.
total_billed_time	google.protobuf.duration_pb2.Duration When available, billed audio seconds for the stream. Set only if this is the last response in the stream.

Classes

SpeechEventType

SpeechEventType(value)

Indicates the type of speech event.