# create_async_elasticsearch_client

> **Function** in `langchain_elasticsearch`

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

## Signature

```python
create_async_elasticsearch_client(
    url: Optional[str] = None,
    cloud_id: Optional[str] = None,
    api_key: Optional[str] = None,
    username: Optional[str] = None,
    password: Optional[str] = None,
    params: Optional[Dict[str, Any]] = None,
    user_agent: Optional[str] = None,
) -> AsyncElasticsearch
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-elastic/blob/e78a327f38e09abd10128ed28c8774e9a8f9fec0/libs/elasticsearch/langchain_elasticsearch/client.py#L53)