Options related to stream.
It can only be used when stream: true.
| Field | Type | Required | Description |
|---|---|---|---|
include_usage |
OptionalNullable[bool] | ➖ | When set to true,the number of tokens used will be included at the end of the stream result in the form of "usage": {"completion_tokens": number, "prompt_tokens": number, "total_tokens": number}. |