tracing.js

const process = require('process');

const { NodeSDK, logs, tracing } = require('@opentelemetry/sdk-node');
const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
const { OTLPTraceExporter } = require('@opentelemetry/exporter-trace-otlp-grpc');
const { OTLPLogExporter } = require('@opentelemetry/exporter-logs-otlp-grpc');

const sdk = new NodeSDK({
  spanProcessor: new tracing.SimpleSpanProcessor(new OTLPTraceExporter()),
  logRecordProcessor: new logs.SimpleLogRecordProcessor(new OTLPLogExporter()),
  instrumentations: [getNodeAutoInstrumentations({
    '@opentelemetry/instrumentation-fs': {
      enabled: false,
    },
  })],
});

sdk.start();

process.on('SIGTERM', () => {
  sdk
    .shutdown()
    .then(() => console.log('Tracing terminated'))
    .catch((error) => console.log('Error terminating tracing', error))
    .finally(() => process.exit(0));
});