APM Setup

npm install @qodryx/apm

pip install qodryx-apm

// Initialize APM at the very top of your entry file
const qodryx = require('@qodryx/apm');

qodryx.init({
  apiKey: process.env.QODRYX_API_KEY,
  serviceName: 'my-api',
  environment: process.env.NODE_ENV,
  
  // Optional configurations
  sampleRate: 1.0,        // 100% sampling
  captureBody: true,      // Capture request/response bodies
  captureHeaders: true,   // Capture HTTP headers
  
  // Database instrumentation
  instrumentations: {
    postgres: true,
    mongodb: true,
    redis: true,
  }
});

// Your application code
const express = require('express');
const app = express();

// APM automatically instruments Express routes
app.get('/api/users', async (req, res) => {
  // This request will be traced automatically
  const users = await db.query('SELECT * FROM users');
  res.json(users);
});

// Next.js 13+ instrumentation file
export async function register() {
  if (process.env.NEXT_RUNTIME === 'nodejs') {
    const qodryx = await import('@qodryx/apm');
    
    qodryx.init({
      apiKey: process.env.QODRYX_API_KEY,
      serviceName: 'my-nextjs-app',
      environment: process.env.NODE_ENV,
    });
  }
}

const qodryx = require('@qodryx/apm');

async function processOrder(orderId) {
  // Create a custom span
  return qodryx.startSpan('process-order', async (span) => {
    span.setTag('order.id', orderId);
    
    // Child span for payment processing
    await qodryx.startSpan('payment-processing', async (paymentSpan) => {
      const result = await chargeCard(orderId);
      paymentSpan.setTag('payment.status', result.status);
      return result;
    });
    
    // Child span for inventory update
    await qodryx.startSpan('inventory-update', async () => {
      await updateInventory(orderId);
    });
    
    span.setTag('order.status', 'completed');
  });
}

const qodryx = require('@qodryx/apm');

// Counter - track occurrences
qodryx.metrics.increment('orders.created', {
  region: 'us-east',
  plan: 'pro'
});

// Gauge - track current values
qodryx.metrics.gauge('queue.length', queueSize);

// Histogram - track distributions
qodryx.metrics.histogram('order.value', orderAmount, {
  currency: 'USD'
});

// Timing - track durations
const timer = qodryx.metrics.startTimer('external_api.duration');
await callExternalAPI();
timer.end({ api: 'stripe' });