interface MessageDeltaEventimport { type MessageDeltaEvent } from "https://deno.land/x/openai@v4.38.0/resources/beta/threads/mod.ts"; Represents a message delta i.e. any changed fields on a message during streaming. Propertiesid: stringThe identifier of the message, which can be referenced in API endpoints. delta: MessageDeltaThe delta containing the fields that have changed on the Message. object: "thread.message.delta"The object type, which is always thread.message.delta.