# ChatStreamingResponseChunkData


## Fields

| Field                                                                                                    | Type                                                                                                     | Required                                                                                                 | Description                                                                                              |
| -------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------- |
| `id`                                                                                                     | *str*                                                                                                    | :heavy_check_mark:                                                                                       | N/A                                                                                                      |
| `choices`                                                                                                | List[[components.ChatStreamingChoice](../components/chatstreamingchoice.md)]                             | :heavy_check_mark:                                                                                       | N/A                                                                                                      |
| `created`                                                                                                | *float*                                                                                                  | :heavy_check_mark:                                                                                       | N/A                                                                                                      |
| `model`                                                                                                  | *str*                                                                                                    | :heavy_check_mark:                                                                                       | N/A                                                                                                      |
| `object`                                                                                                 | *Literal["chat.completion.chunk"]*                                                                       | :heavy_check_mark:                                                                                       | N/A                                                                                                      |
| `system_fingerprint`                                                                                     | *OptionalNullable[str]*                                                                                  | :heavy_minus_sign:                                                                                       | N/A                                                                                                      |
| `error`                                                                                                  | [Optional[components.ChatStreamingResponseChunkError]](../components/chatstreamingresponsechunkerror.md) | :heavy_minus_sign:                                                                                       | N/A                                                                                                      |
| `usage`                                                                                                  | [Optional[components.ChatGenerationTokenUsage]](../components/chatgenerationtokenusage.md)               | :heavy_minus_sign:                                                                                       | N/A                                                                                                      |