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Metal 检索器

此示例展示了如何在检索链中使用 Metal 检索器，从 Metal 索引中检索文档。

安装配置​

:::提示 请参阅安装集成包的一般说明部分。 :::

npm i @getmetal/metal-sdk @langchain/community @langchain/core

使用方法​

/* eslint-disable @typescript-eslint/no-non-null-assertion */
import Metal from "@getmetal/metal-sdk";
import { MetalRetriever } from "@langchain/community/retrievers/metal";

export const run = async () => {
  const MetalSDK = Metal;

  const client = new MetalSDK(
    process.env.METAL_API_KEY!,
    process.env.METAL_CLIENT_ID!,
    process.env.METAL_INDEX_ID
  );
  const retriever = new MetalRetriever({ client });

  const docs = await retriever.invoke("hello");

  console.log(docs);
};

API Reference:

相关内容​

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