Datadog APM w/ OTEL in Next.js in standalone mode

instrumentation.node.ts

import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http'
import { Resource } from '@opentelemetry/resources'
import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions'
import { SimpleSpanProcessor } from '@opentelemetry/sdk-trace-node'

const tracer = require('dd-trace').init()
const { TracerProvider } = tracer

const provider = new TracerProvider({
  resource: new Resource({
    [SemanticResourceAttributes.SERVICE_NAME]: 'app',
  }),
  spanProcessor: new SimpleSpanProcessor(new OTLPTraceExporter()),
})

provider.register()

instrumentation.ts

export async function register() {
  if (process.env.NEXT_RUNTIME === 'nodejs') {
    await import('./instrumentation.node')
  }
}