The index of the content part in the item's content array.
The unique ID of the server event.
The ID of the item.
The index of the output item in the response.
The content part that is done.
The ID of the response.
The event type, must be response.content_part.done
.
Returned when a content part is done streaming in an assistant message item. Also emitted when a Response is interrupted, incomplete, or cancelled.