@langchain/community/dist/callbacks/tests/llmonitor.int.test.js

Third-party integrations for LangChain.js

import { test } from "@jest/globals";
import { ChatOpenAI } from "@langchain/openai";
import { HumanMessage, SystemMessage } from "@langchain/core/messages";
import { LLMonitorHandler } from "../handlers/llmonitor.js";
test.skip("Test traced chat call with tags", async () => {
    const chat = new ChatOpenAI({
        callbacks: [new LLMonitorHandler({ verbose: true })],
    });
    const response = await chat.invoke([
        new HumanMessage("What is a good name for a company that makes colorful socks?"),
    ]);
    console.log(response.content);
    const response2 = await chat.invoke([
        new SystemMessage("You are a helpful assistant that translates English to French."),
        new HumanMessage("Translate: I love programming."),
    ]);
    console.log(response2.content);
});