Deepgram · Schema

Utterance

Artificial IntelligenceSpeech-To-TextText-To-SpeechTranscriptionVoice AI

Properties

Name	Type	Description
start	number	Start time of the utterance in seconds.
end	number	End time of the utterance in seconds.
confidence	number	Confidence score for this utterance.
channel	integer	Audio channel index for this utterance.
transcript	string	Transcript text for this utterance.
words	array	Individual words within this utterance.
speaker	integer	Speaker identifier for this utterance.
id	string	Unique identifier for this utterance.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Utterance",
  "title": "Utterance",
  "type": "object",
  "properties": {
    "start": {
      "type": "number",
      "format": "float",
      "description": "Start time of the utterance in seconds."
    },
    "end": {
      "type": "number",
      "format": "float",
      "description": "End time of the utterance in seconds."
    },
    "confidence": {
      "type": "number",
      "format": "float",
      "description": "Confidence score for this utterance."
    },
    "channel": {
      "type": "integer",
      "description": "Audio channel index for this utterance."
    },
    "transcript": {
      "type": "string",
      "description": "Transcript text for this utterance."
    },
    "words": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/Word"
      },
      "description": "Individual words within this utterance."
    },
    "speaker": {
      "type": "integer",
      "description": "Speaker identifier for this utterance."
    },
    "id": {
      "type": "string",
      "description": "Unique identifier for this utterance."
    }
  }
}