# CheckpointTuple

> **Interface** in `@langchain/langgraph-checkpoint`

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

## Signature

```javascript
interface CheckpointTuple
```

## Properties

- `checkpoint`
- `config`
- `metadata`
- `parentConfig`
- `pendingWrites`

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[View source on GitHub](https://github.com/langchain-ai/langgraphjs/blob/aba243a403ffc0795ea95693b88741465e78abec/libs/checkpoint/src/base.ts#L97)