# ChatStreamingMessageToolCall


## Fields

| Field                                                                                                              | Type                                                                                                               | Required                                                                                                           | Description                                                                                                        |
| ------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------ |
| `index`                                                                                                            | *float*                                                                                                            | :heavy_check_mark:                                                                                                 | N/A                                                                                                                |
| `id`                                                                                                               | *Optional[str]*                                                                                                    | :heavy_minus_sign:                                                                                                 | N/A                                                                                                                |
| `type`                                                                                                             | *Optional[Literal["function"]]*                                                                                    | :heavy_minus_sign:                                                                                                 | N/A                                                                                                                |
| `function`                                                                                                         | [Optional[components.ChatStreamingMessageToolCallFunction]](../components/chatstreamingmessagetoolcallfunction.md) | :heavy_minus_sign:                                                                                                 | N/A                                                                                                                |