金属检索器
此示例演示如何在检索链中使用 Metal 检索器从 Metal 索引中检索文档。
设置
提示
- npm
- Yarn
- pnpm
npm i @getmetal/metal-sdk @langchain/community
yarn add @getmetal/metal-sdk @langchain/community
pnpm add @getmetal/metal-sdk @langchain/community
用法
/* 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 参考
- MetalRetriever 来自
@langchain/community/retrievers/metal