signoz setup

gistfile1.txt

OTEL_LOG_LEVEL=debug OTEL_SERVICE_NAME=my_app OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=http://ip:4318/v1/logs OTEL_RESOURCE_ATTRIBUTES="service.name=my_app,service.version=1.2.3" node -r ./tracing.js app.js

package.json

{
  "dependencies": {
    "@opentelemetry/auto-instrumentations-node": "^0.64.1",
    "@opentelemetry/exporter-trace-otlp-http": "^0.205.0",
    "@opentelemetry/sdk-node": "^0.205.0",
    "pino": "^9.11.0",
    "pino-opentelemetry-transport": "^1.1.0"
  }
}

tracing.js

'use strict'
const process = require('process')
const opentelemetry = require('@opentelemetry/sdk-node')
const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node')
const { OTLPTraceExporter } = require('@opentelemetry/exporter-trace-otlp-http')

const exporterOptions = {
    url: 'http://my-ip:4318/v1/traces',
}

const traceExporter = new OTLPTraceExporter(exporterOptions)
const sdk = new opentelemetry.NodeSDK({
    traceExporter,
    instrumentations: [getNodeAutoInstrumentations()],
})

sdk.start()

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