# RetrievalStrategy

> **Class** in `langchain_elasticsearch`

📖 [View in docs](https://reference.langchain.com/python/langchain-elasticsearch/vectorstores/RetrievalStrategy)

## Signature

```python
RetrievalStrategy()
```

## Extends

- `_RetrievalStrategy`

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[View source on GitHub](https://github.com/langchain-ai/langchain-elastic/blob/e78a327f38e09abd10128ed28c8774e9a8f9fec0/libs/elasticsearch/langchain_elasticsearch/vectorstores.py#L96)