The audio_dialogflow service allows using the Google Dialogflow platform within your application (for either microphone or browser Devices). Dialogflow is used to translate human speech into intents (intent recognition). In other words, not only does it (try to) convert an audio stream into readable text, it also processes this text into an intent (possibly with some additional parameters). For example, an audio stream can translate to the string "I am 15 years old", which is in turn converted to the intent 'answer_age' with parameter 'age=15'.
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