{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ThreadRealtimeTranscriptDeltaNotification",
  "description": "EXPERIMENTAL - flat transcript delta emitted whenever realtime transcript text changes.",
  "type": "object",
  "required": [
    "delta",
    "role",
    "threadId"
  ],
  "properties": {
    "delta": {
      "description": "Live transcript delta from the realtime event.",
      "type": "string"
    },
    "role": {
      "type": "string"
    },
    "threadId": {
      "type": "string"
    }
  }
}