# FeedbackSourceType

> **Class** in `langsmith`

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

Feedback source type.

## Signature

```python
FeedbackSourceType()
```

## Extends

- `Enum`

## Properties

- `API`
- `MODEL`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/687fc8d527a28504432f52bd08c75f2894c209fe/python/langsmith/schemas.py#L607)