# CheckpointTuple

> **Class** in `langgraph.checkpoint`

📖 [View in docs](https://reference.langchain.com/python/langgraph.checkpoint/base/CheckpointTuple)

A tuple containing a checkpoint and its associated data.

## Signature

```python
CheckpointTuple()
```

## Extends

- `NamedTuple`

## Properties

- `config`
- `checkpoint`
- `metadata`
- `parent_config`
- `pending_writes`

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/398d6cc59d4cf81ab23c09f037e9f521c3fedcd6/libs/checkpoint/langgraph/checkpoint/base/__init__.py#L130)