{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$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."
    }
  }
}