# run_type

> **Attribute** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/schemas/RunBase/run_type)

The type of run, such as tool, chain, llm, retriever,
embedding, prompt, parser.

## Signature

```python
run_type: str
```

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/3f9fe09d8e0698d65aa8bb63ac3316dfcb2ca947/python/langsmith/schemas.py#L325)