Module: chains/load

Functions

loadChain

▸ loadChain(uri, values?): Promise<BaseChain>

Load a chain from LangchainHub or local filesystem.

Example

Loading from LangchainHub:

import { loadChain } from "langchain/chains";
const chain = await loadChain("lc://chains/hello-world/chain.json");
const res = await chain.call({ topic: "my favorite color" });

Example

Loading from local filesystem:

import { loadChain } from "langchain/chains";
const chain = await loadChain("/path/to/chain.json");

Parameters

Name	Type
uri	string
values	LoadValues

Returns

Promise<BaseChain>

Defined in

langchain/src/chains/load.ts:33