text: //since we need to test crashing the app
  /*global app*/
  var Countly = require("../lib/countly.js");
  
  Countly.init({
      app_key: "YOUR_APP_KEY",
      url: "https://try.count.ly", //your server goes here
      debug: true
  });
  
  //report app start trace
  Countly.report_app_start();
  
  /**
   *  example express middleware
   *  @param {Object} req - request object
   *  @param {Object} res - response object
   *  @param {Function} next - next middleware call
   */
  function expressMiddleware(req, res, next) {
      var trace = {
          type: "network",
          name: req.baseUrl + req.path,
          stz: Date.now(),
      };
  
      var processed = false;
  
      /**
       *  Prepare request data
       */
      function processRequest() {
          if (!processed) {
              processed = true;
              trace.etz = Date.now();
              trace.apm_metrics = {
                  response_time: trace.etz - trace.stz,
                  response_code: res.statusCode,
                  response_payload_size: res.getHeader('Content-Length') || res._contentLength,
                  request_payload_size: (req.socket && req.socket.bytesRead) ? req.socket.bytesRead : req.getHeader('Content-Length')
              };
              Countly.report_trace(trace);
          }
      }
  
      res.on('finish', processRequest);
  
      res.on('close', processRequest);
  
      next();
  }
  
  app.use(expressMiddleware);