> For the complete documentation index, see [llms.txt](https://tailwindsdocs.innovativesol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tailwindsdocs.innovativesol.com/readme/chatflows/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://662370747-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3VoWwSsyrEg0DEvIIjv9%2Fuploads%2Fgit-blob-28aa9b14e8004bc763ab8990f8a9040f108213ab%2Fimage%20(162).png?alt=media" alt="" width="284"><figcaption><p>OpenSearch Node</p></figcaption></figure>

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This section is a work in progress. We appreciate any help you can provide in completing this section. Please check our [Contribution Guide](https://github.com/innovativeSol/tailwinds-docs/blob/main/CONTRIBUTING.md) to get started.
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