OpenTelemetry JavaScript distro for Uptrace

// The very first import must be Uptrace and/or OpenTelemetry.
const uptrace = require('@uptrace/node')
const otel = require('@opentelemetry/api')

// Start OpenTelemetry SDK and invoke instrumentations to patch the code.
const sdk = uptrace.configureOpentelemetry({
  // Copy your project DSN here or use UPTRACE_DSN env var
  //dsn: '<FIXME>',
  serviceName: 'myservice',
  serviceVersion: '1.0.0',
  deploymentEnvironment: 'production',
})
sdk.start()

'use strict'

// The very first import must be Uptrace/OpenTelemetry.
const otel = require('@opentelemetry/api')
const uptrace = require('@uptrace/node')

// Start OpenTelemetry SDK and invoke instrumentations to patch the code.
const sdk = uptrace.configureOpentelemetry({
  // Set dsn or UPTRACE_DSN env var.
  //dsn: '<FIXME>',
  serviceName: 'myservice',
  serviceVersion: '1.0.0',
})
sdk.start()

// Create a tracer. Usually, tracer is a global variable.
const tracer = otel.trace.getTracer('app_or_package_name', '1.0.0')

// Create a root span (a trace) to measure some operation.
tracer.startActiveSpan('main-operation', (main) => {
  tracer.startActiveSpan('GET /posts/:id', (child1) => {
    child1.setAttribute('http.method', 'GET')
    child1.setAttribute('http.route', '/posts/:id')
    child1.setAttribute('http.url', 'http://localhost:8080/posts/123')
    child1.setAttribute('http.status_code', 200)
    child1.recordException(new Error('error1'))
    child1.end()
  })

  tracer.startActiveSpan('SELECT', (child2) => {
    child2.setAttribute('db.system', 'mysql')
    child2.setAttribute('db.statement', 'SELECT * FROM posts LIMIT 100')
    child2.end()
  })

  // End the span when the operation we are measuring is done.
  main.end()

  console.log(sdk.traceUrl(main))
})

setTimeout(async () => {
  // Send buffered spans and free resources.
  await sdk.shutdown()
})

$ UPTRACE_DSN="<FIXME>" node main.js
https://app.uptrace.dev/traces/<trace_id>