# BedrockRerank

> **Class** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank)

Document compressor that uses AWS Bedrock Rerank API.

## Signature

```python
BedrockRerank()
```

## Extends

- `BaseDocumentCompressor`

## Properties

- `model_arn`
- `client`
- `top_n`
- `region_name`
- `credentials_profile_name`
- `aws_access_key_id`
- `aws_secret_access_key`
- `aws_session_token`
- `endpoint_url`
- `config`
- `model_config`

## Methods

- [`initialize_client()`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/initialize_client)
- [`rerank()`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/rerank)
- [`compress_documents()`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/compress_documents)

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/6f2c135c815a3469f42b20321f585143dacbb889/libs/aws/langchain_aws/document_compressors/rerank.py#L11)