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*   Chaindesk Retriever

On this page

Chaindesk Retriever
===================

This example shows how to use the Chaindesk Retriever in a retrieval chain to retrieve documents from a Chaindesk.ai datastore.

Usage[​](#usage "Direct link to Usage")
---------------------------------------

tip

See [this section for general instructions on installing integration packages](/v0.2/docs/how_to/installation#installing-integration-packages).

*   npm
*   Yarn
*   pnpm

    npm install @langchain/community

    yarn add @langchain/community

    pnpm add @langchain/community

    import { ChaindeskRetriever } from "@langchain/community/retrievers/chaindesk";const retriever = new ChaindeskRetriever({  datastoreId: "DATASTORE_ID",  apiKey: "CHAINDESK_API_KEY", // optional: needed for private datastores  topK: 8, // optional: default value is 3});const docs = await retriever.invoke("hello");console.log(docs);

#### API Reference:

*   [ChaindeskRetriever](https://v02.api.js.langchain.com/classes/langchain_community_retrievers_chaindesk.ChaindeskRetriever.html) from `@langchain/community/retrievers/chaindesk`

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