tracer.ts

'use strict';

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

const { Resource } = require('@opentelemetry/resources');
const {
  SemanticResourceAttributes,
} = require('@opentelemetry/semantic-conventions');

// configure the SDK to export telemetry data to the console
// enable all auto-instrumentations from the meta package
const exporterOptions = {
  url: 'my IP address here with the port',
};
const traceExporter = new OTLPTraceExporter(exporterOptions);
const sdk = new opentelemetry.NodeSDK({
  resource: new Resource({
    [SemanticResourceAttributes.SERVICE_NAME]: 'myServiceNameHere',
  }),
  traceExporter,
  instrumentations: [getNodeAutoInstrumentations()],
});

// initialize the SDK and register with the OpenTelemetry API
// this enables the API to record telemetry
sdk
  .start()
  .then(() => console.log('Tracing initialized'))
  .catch((error) => console.log('Error initializing tracing', error));

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

module.exports = sdk;

Tracing initialized

const exporterOptions = {
  url: 'my IP address here with the port',
};