# PromptTokenDetails

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/types/thread_trace/PromptTokenDetails)

`prompt_token_details` is the prompt-side token breakdown by category; per-category counts are under nested `raw`. Omitted unless included in `selects`.

## Signature

```python
PromptTokenDetails()
```

## Extends

- `BaseModel`

## Properties

- `raw`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/3114edff2f41e5989724f27c0b37d3f69c6f198c/python/langsmith/_openapi_client/types/thread_trace.py#L38)