# is_traceable_function

> **Function** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/run_helpers/is_traceable_function)

Check if a function is `@traceable` decorated.

## Signature

```python
is_traceable_function(
    func: Any,
) -> TypeGuard[SupportsLangsmithExtra[P, R]]
```

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/19dc497a3d89638e4cc35db72ea1c29cad35cbbf/python/langsmith/run_helpers.py#L213)