# WritesProtocol

> **Class** in `langgraph`

📖 [View in docs](https://reference.langchain.com/python/langgraph/pregel/_algo/WritesProtocol)

Protocol for objects containing writes to be applied to checkpoint.
Implemented by PregelTaskWrites and PregelExecutableTask.

## Signature

```python
WritesProtocol()
```

## Extends

- `Protocol`

## Properties

- `path`
- `name`
- `writes`
- `triggers`

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/eae916719fe78de2900bb7cd45c212fffd64f88b/libs/langgraph/langgraph/pregel/_algo.py#L89)