Simple express app, with profiler

index.js

import express from 'express';
import { ... } from './utils'
import Profiler from './Profiler'

// Create a profiler
const profiler = new Profiler({
  active: !!process.env.PROFILER,
  title: new Date.getTime(),
  outputDir: process.env.OUTPUT_DIR
});

// Set up app ...
// Set up routes ...

router.get('/api/simple', (req, res) => {
  profiler.start();
  const result = simpleCalculation();
  
  res.on('finish', () => {
    profiler.finish();
  });
  res.json(result);
});

router.get('/api/complex', (req, res) => {
  profiler.start();
  const result = complexCalculation();
  
  res.on('finish', () => {
    profiler.finish();
  });
  res.json(result);
});


// Start server ...