Node.js observability with OpenTelemetry

npm install @opentelemetry/sdk-node @opentelemetry/auto-instrumentations-node @opentelemetry/exporter-trace-otlp-http @opentelemetry/exporter-logs-otlp-http

// tracing.ts — run with: node --import ./tracing.ts app.ts
import { NodeSDK } from "@opentelemetry/sdk-node";
import { getNodeAutoInstrumentations } from "@opentelemetry/auto-instrumentations-node";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";
import { OTLPLogExporter } from "@opentelemetry/exporter-logs-otlp-http";
import { SimpleLogRecordProcessor } from "@opentelemetry/sdk-logs";

const sdk = new NodeSDK({
  traceExporter: new OTLPTraceExporter({
    url: "https://ingest.maple.dev/v1/traces",
    headers: { Authorization: "Bearer your-api-key" },
  }),
  logRecordProcessors: [
    new SimpleLogRecordProcessor(
      new OTLPLogExporter({
        url: "https://ingest.maple.dev/v1/logs",
        headers: { Authorization: "Bearer your-api-key" },
      })
    ),
  ],
  instrumentations: [getNodeAutoInstrumentations()],
});

sdk.start();