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DialogflowModelVariant

Add the following line to your scenario code to use the enum:

require(Modules.AI);

Constants

SPEECH_MODEL_VARIANT_UNSPECIFIED

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No model variant specified. In this case Dialogflow defaults to USE_BEST_AVAILABLE.

USE_BEST_AVAILABLE

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Use the best available variant of the [Speech model][InputAudioConfig.model] that the caller is eligible for. Please see the Dialogflow docs for how to make your project eligible for enhanced models.

USE_ENHANCED

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Use an enhanced model variant:

  • If an enhanced variant does not exist for the given model and request language, Dialogflow falls back to the standard variant. The Cloud Speech documentation describes which models have enhanced variants.
  • If the API caller isn't eligible for enhanced models, Dialogflow returns an error. Please see the Dialogflow docs for how to make your project eligible.

USE_STANDARD

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Use standard model variant even if an enhanced model is available. See the Cloud Speech documentation for details about enhanced models.