# DocumentAttribute

> **Class** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttribute)

Document attribute.

## Signature

```python
DocumentAttribute()
```

## Extends

- `BaseModel`

## Properties

- `Key`
- `Value`

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/6f2c135c815a3469f42b20321f585143dacbb889/libs/aws/langchain_aws/retrievers/kendra.py#L157)