azure-monitor-opentelemetry-ts

# Azure Monitor OpenTelemetry SDK for TypeScript Auto-instrument Node.js applications with distributed tracing, metrics, and logs. ## Installation ```bash # Distro (recommended - auto-instrumentation) npm install @azure/monitor-opentelemetry # Low-level exporters (custom OpenTelemetry setup) npm install @azure/monitor-opentelemetry-exporter # Custom logs ingestion npm install @azure/monitor-ingestion ``` ## Environment Variables ```bash APPLICATIONINSIGHTS_CONNECTION_STRING=InstrumentationKey=...;IngestionEndpoint=... ``` ## Quick Start (Auto-Instrumentation) **IMPORTANT:** Call `useAzureMonitor()` BEFORE importing other modules. ```typescript import { useAzureMonitor } from "@azure/monitor-opentelemetry"; useAzureMonitor({ azureMonitorExporterOptions: { connectionString: process.env.APPLICATIONINSIGHTS_CONNECTION_STRING } }); // Now import your application import express from "express"; const app = express(); ``` ## ESM Support (Node.js 18.19+) ```bash node --import @azure/monitor-opentelemetry/loader ./dist/index.js ``` **package.json:** ```json { "scripts": { "start": "node --import @azure/monitor-opentelemetry/loader ./dist/index.js" } } ``` ## Full Configuration ```typescript import { useAzureMonitor, AzureMonitorOpenTelemetryOptions } from "@azure/monitor-opentelemetry"; import { resourceFromAttributes } from "@opentelemetry/resources"; const options: AzureMonitorOpenTelemetryOptions = { azureMonitorExporterOptions: { connectionSt...