# ChatStreamingChoice


## Fields

| Field                                                                                              | Type                                                                                               | Required                                                                                           | Description                                                                                        |
| -------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------- |
| `delta`                                                                                            | [components.ChatStreamingMessageChunk](../components/chatstreamingmessagechunk.md)                 | :heavy_check_mark:                                                                                 | N/A                                                                                                |
| `finish_reason`                                                                                    | [Nullable[components.ChatCompletionFinishReason]](../components/chatcompletionfinishreason.md)     | :heavy_check_mark:                                                                                 | N/A                                                                                                |
| `index`                                                                                            | *float*                                                                                            | :heavy_check_mark:                                                                                 | N/A                                                                                                |
| `logprobs`                                                                                         | [OptionalNullable[components.ChatMessageTokenLogprobs]](../components/chatmessagetokenlogprobs.md) | :heavy_minus_sign:                                                                                 | N/A                                                                                                |