类 AISDKExporter

示例

import { AISDKExporter } from "langsmith/vercel";
import { Client } from "langsmith";

import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";

import { NodeSDK } from "@opentelemetry/sdk-node";
import { getNodeAutoInstrumentations } from "@opentelemetry/auto-instrumentations-node";

const client = new Client();

const sdk = new NodeSDK({
  traceExporter: new AISDKExporter({ client }),
  instrumentations: [getNodeAutoInstrumentations()],
});

sdk.start();

const res = await generateText({
  model: openai("gpt-4o-mini"),
  messages: [
    {
      role: "user",
      content: "What color is the sky?",
    },
  ],
  experimental_telemetry: AISDKExporter.getSettings({
    runName: "langsmith_traced_call",
    metadata: { userId: "123", language: "english" },
  }),
});

await sdk.shutdown();
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