# AsyncElasticsearchEmbeddingsCache

> **Class** in `langchain_elasticsearch`

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

## Signature

```python
AsyncElasticsearchEmbeddingsCache(
    self,
    index_name: str,
    *,
    store_input: bool = True,
    metadata: Optional[Dict[str, Any]] = None,
    namespace: Optional[str] = None,
    maximum_duplicates_allowed: int = 1,
    client: Optional[AsyncElasticsearch] = None,
    es_url: Optional[str] = None,
    es_cloud_id: Optional[str] = None,
    es_user: Optional[str] = None,
    es_api_key: Optional[str] = None,
    es_password: Optional[str] = None,
)
```

## Extends

- `_AsyncElasticsearchEmbeddingsCache`

## Methods

- [`mget()`](https://reference.langchain.com/python/langchain-elasticsearch/cache/AsyncElasticsearchEmbeddingsCache/mget)
- [`mset()`](https://reference.langchain.com/python/langchain-elasticsearch/cache/AsyncElasticsearchEmbeddingsCache/mset)
- [`mdelete()`](https://reference.langchain.com/python/langchain-elasticsearch/cache/AsyncElasticsearchEmbeddingsCache/mdelete)
- [`yield_keys()`](https://reference.langchain.com/python/langchain-elasticsearch/cache/AsyncElasticsearchEmbeddingsCache/yield_keys)

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[View source on GitHub](https://github.com/langchain-ai/langchain-elastic/blob/e78a327f38e09abd10128ed28c8774e9a8f9fec0/libs/elasticsearch/langchain_elasticsearch/cache.py#L42)