interactionType property

The use case most closely describing the audio content to be recognized. Possible string values are:

• "INTERACTION_TYPE_UNSPECIFIED" : Use case is either unknown or is something other than one of the other values below.
• "DISCUSSION" : Multiple people in a conversation or discussion. For example in a meeting with two or more people actively participating. Typically all the primary people speaking would be in the same room (if not, see PHONE_CALL)
• "PRESENTATION" : One or more persons lecturing or presenting to others, mostly uninterrupted.
• "PHONE_CALL" : A phone-call or video-conference in which two or more people, who are not in the same room, are actively participating.
• "VOICEMAIL" : A recorded message intended for another person to listen to.
• "PROFESSIONALLY_PRODUCED" : Professionally produced audio (eg. TV Show, Podcast).
• "VOICE_SEARCH" : Transcribe spoken questions and queries into text.
• "VOICE_COMMAND" : Transcribe voice commands, such as for controlling a device.
• "DICTATION" : Transcribe speech to text to create a written document, such as a text-message, email or report.