# StateSnapshot

> **Class** in `langgraph`

📖 [View in docs](https://reference.langchain.com/python/langgraph/types/StateSnapshot)

Snapshot of the state of the graph at the beginning of a step.

## Signature

```python
StateSnapshot()
```

## Extends

- `NamedTuple`

## Properties

- `values`
- `next`
- `config`
- `metadata`
- `created_at`
- `parent_config`
- `tasks`
- `interrupts`

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/d27d4b2d9895a4aa83170b4aaa135878f99c7fd6/libs/langgraph/langgraph/types.py#L553)