> For the complete documentation index, see [llms.txt](https://docs.flowiseai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.flowiseai.com/integrations/langchain/vector-stores/opensearch.md).

# OpenSearch

Upsert embedded data and perform similarity search upon query using OpenSearch, an open-source, all-in-one vector database.

<figure><img src="https://823733684-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F00tYLwhz5RyR7fJEhrWy%2Fuploads%2Fgit-blob-28aa9b14e8004bc763ab8990f8a9040f108213ab%2Fimage%20(162).png?alt=media" alt="" width="284"><figcaption><p>OpenSearch Node</p></figcaption></figure>

{% hint style="info" %}
This section is a work in progress. We appreciate any help you can provide in completing this section. Please check our [Contribution Guide](broken://pages/G48tdmpQ3z4CTWEspqkA) to get started.
{% endhint %}