# CosmosDBSimilarityType

> **Class** in `langchain_azure_cosmosdb`

📖 [View in docs](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBSimilarityType)

Cosmos DB Similarity Type as enumerator.

## Signature

```python
CosmosDBSimilarityType()
```

## Extends

- `str`
- `Enum`

## Properties

- `COS`
- `IP`
- `L2`

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[View source on GitHub](https://github.com/langchain-ai/langchain-azure/blob/e62c2a55aaa0942fdac739b4066011953b80018e/libs/azure-cosmosdb/src/langchain_azure_cosmosdb/_vectorstore_documentdb.py#L29)