var responseTime = require('response-time')

var express = require('express')
var responseTime = require('response-time')
var app = express()
app.use(responseTime())
app.get('/', function (req, res) {
  res.send('hello, world!')
})

var finalhandler = require('finalhandler')
var http = require('http')
var responseTime = require('response-time')
// create "middleware"
var _responseTime = responseTime()
http.createServer(function (req, res) {
  var done = finalhandler(req, res)
  _responseTime(req, res, function (err) {
    if (err) return done(err)
    // respond to request
    res.setHeader('content-type', 'text/plain')
    res.end('hello, world!')
  })
})

var express = require('express')
var responseTime = require('response-time')
var StatsD = require('node-statsd')
var app = express()
var stats = new StatsD()
stats.socket.on('error', function (error) {
  console.error(error.stack)
})
app.use(responseTime(function (req, res, time) {
  var stat = (req.method + req.url).toLowerCase()
    .replace(/[:.]/g, '')
    .replace(/\//g, '_')
  stats.timing(stat, time)
}))
app.get('/', function (req, res) {
  res.send('hello, world!')
})