Instructs the speech recognizer how to process the audio content.
JSON representation |
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{ "audioEncoding": enum ( |
Fields | |
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audioEncoding |
Required. Audio encoding of the audio content to process. |
sampleRateHertz |
Required. Sample rate (in Hertz) of the audio content sent in the query. Refer to Cloud Speech API documentation for more details. |
languageCode |
Required. The language of the supplied audio. Dialogflow does not do translations. See Language Support for a list of the currently supported language codes. Note that queries in the same session do not necessarily need to specify the same language. If not set, the language is inferred from the |
enableWordInfo |
If |
phraseHints[] |
A list of strings containing words and phrases that the speech recognizer should recognize with higher likelihood. See the Cloud Speech documentation for more details. This field is deprecated. Please use |
speechContexts[] |
Context information to assist speech recognition. See the Cloud Speech documentation for more details. |
model |
Optional. Which Speech model to select for the given request. For more information, see Speech models. |
modelVariant |
Which variant of the |
singleUtterance |
If |
disableNoSpeechRecognizedEvent |
Only used in |
enableAutomaticPunctuation |
Enable automatic punctuation option at the speech backend. |
phraseSets[] |
A collection of phrase set resources to use for speech adaptation. |
optOutConformerModelMigration |
If |
SpeechContext
Hints for the speech recognizer to help with recognition in a specific conversation state.
JSON representation |
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{ "phrases": [ string ], "boost": number } |
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phrases[] |
Optional. A list of strings containing words and phrases that the speech recognizer should recognize with higher likelihood. This list can be used to:
See the Cloud Speech documentation for usage limits. |
boost |
Optional. Boost for this context compared to other contexts:
Dialogflow recommends that you use boosts in the range (0, 20] and that you find a value that fits your use case with binary search. |