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