# DocumentStorage

> **Class** in `langchain_google_vertexai`

📖 [View in docs](https://reference.langchain.com/python/langchain-google-vertexai/vectorstores/document_storage/DocumentStorage)

Abstract interface of a key, text storage for retrieving documents.

## Signature

```python
DocumentStorage()
```

## Extends

- `BaseStore[str, Document]`

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[View source on GitHub](https://github.com/langchain-ai/langchain-google/blob/a3f016b2a6c4af535df275545f76fa7424aa39e5/libs/vertexai/langchain_google_vertexai/vectorstores/document_storage.py#L26)