Metadata about the response (e.g., latency, token count).
| Field | Type | Required | Description |
|---|---|---|---|
latency_ms |
Optional[int] | ➖ | Time taken to generate the response in milliseconds. |
token_count |
Optional[int] | ➖ | Number of tokens in the response. |
model_used |
Optional[str] | ➖ | The specific model version used. |