DeltaMessage
April 10, 2026 ยท View on GitHub
Fields
| Field | Type | Required | Description |
|---|---|---|---|
role | OptionalNullable[str] | :heavy_minus_sign: | N/A |
content | OptionalNullable[models.DeltaMessageContent] | :heavy_minus_sign: | N/A |
tool_calls | List[models.ToolCall] | :heavy_minus_sign: | N/A |
tool_call_id | OptionalNullable[str] | :heavy_minus_sign: | N/A |
index | OptionalNullable[int] | :heavy_minus_sign: | If the completion returns multiple messages, this is to specify which message this delta is for. |
metadata | Dict[str, Any] | :heavy_minus_sign: | N/A |