statsd-proxy.js

var http = require('http'),
  fs = require('fs'),
  url = require('url'),
  sdc = require('statsd-client'),
  SDC = new sdc(); // Default 'localhost:8124'

// var gif = fs.readFileSync('./transparent.gif');
http.createServer(function (req, res) {
  var qs = url.parse(req.url, true).query;
  var end = function () {
      res.setHeader("Content-Type", "image/gif");
      res.end(gif, "binary");
    };
  if (qs.b === undefined || qs.t === undefined || qs.v === undefined) {
    return end();
  }
  switch (qs.t) {
  case 'c':
    SDC.increment(qs.b, qs.v);
    break;
  case 't':
    SDC.timing(qs.b, qs.v);
    break;
  case 'g':
    SDC.gauge(qs.b, qs.v);
    break;
  }
  SDC.increment('js_proxy.requests');
  end();
}).listen(3202, 'localhost');
// send data to statsd
// ?b=<bucket>&t=<type: c|g|t>&v=<value>