@commercetools/ts-sdk-apm/dist/opentelemetry-a1ac8980.browser.cjs.js

commercetools typescript SDK application performance monitoring.

'use strict';

require('dotenv').config();
const process = require('process');
const {
  v4: uuidv4
} = require('uuid');
const opentelemetry = require('@opentelemetry/sdk-node');
const {
  getNodeAutoInstrumentations
} = require('@opentelemetry/auto-instrumentations-node');
const {
  Resource
} = require('@opentelemetry/resources');
const {
  SemanticResourceAttributes
} = require('@opentelemetry/semantic-conventions');
const {
  OTLPTraceExporter
} = require('@opentelemetry/exporter-trace-otlp-http');
const {
  OTLPMetricExporter
} = require('@opentelemetry/exporter-metrics-otlp-http');
const {
  AggregationTemporality,
  PeriodicExportingMetricReader
} = require('@opentelemetry/sdk-metrics');
const api = require('@opentelemetry/api');

// enable logging ONLY for developement
// this is useful for debugging instrumentation issues
// remove from production after issues (if any) are resolved
// view more logging levels here: https://github.com/open-telemetry/opentelemetry-js-api/blob/main/src/diag/types.ts#L67

if (process.env.NODE_ENV == 'development') {
  api.diag.setLogger(new api.DiagConsoleLogger(), api.DiagLogLevel.INFO, api.DiagLogLevel.ERROR);
}

// Declare the resource to be used.
//    A resource represents a collection of attributes describing the
//    service. This collection of attributes will be associated with all
//    telemetry generated from this service (traces, metrics, logs).
const resource = new Resource({
  [SemanticResourceAttributes.SERVICE_INSTANCE_ID]: uuidv4(),
  [SemanticResourceAttributes.SERVICE_NAME]: process.env['NEW_RELIC_APP_NAME']
});

// Enable auto-instrumentation from the meta package.
const instrumentations = [getNodeAutoInstrumentations()];

// Configure the OTLP/HTTP exporters.
//    The following assumes you've set the OTEL_EXPORTER_OTLP_ENDPOINT and OTEL_EXPORTER_OLTP_HEADERS
//    environment variables.
const traceExporter = new OTLPTraceExporter();
const metricExporter = new OTLPMetricExporter({
  temporalityPreference: AggregationTemporality.DELTA
});

// If you haven't set the OTEL_EXPORTER_OTLP_ENDPOINT and OTEL_EXPORTER_OLTP_HEADERS
// environment variables, you can configure the OTLP exporter programmatically by
// uncommenting the following code:

// this endpoint contains a path since this exporter is signal specific (traces)
// see more details here: https://docs.newrelic.com/docs/more-integrations/open-source-telemetry-integrations/opentelemetry/opentelemetry-quick-start/#note-endpoints
// const url = "https://otlp.nr-data.net:4317/v1/traces";

// Configure PeriodicMetricReader
const metricReader = new PeriodicExportingMetricReader({
  exporter: metricExporter,
  exportIntervalMillis: 5000
});

// Configure the OpenTelemetry NodeSDK
const sdk = new opentelemetry.NodeSDK({
  resource,
  traceExporter,
  metricReader,
  instrumentations
});

// Initialize the SDK and register with the OpenTelemetry API:
//    this enables the API to record telemetry
sdk.start();

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