Casper script to scrape imgix billing data for subsequent statsd automation/alerting

imgix_scraper.js

var system = require('system');
var casper = require('casper').create({
    verbose: false,
    logLevel: 'info',
    userAgent: 'Mozilla/5.0  poi poi poi (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.172 Safari/537.22',
    viewportSize: { width: 1200, height: 600 },
    waitTimeout: 20000,
    pageSettings: {}
 });

casper.on('remote.message', function(msg) {
    this.echo(msg);
})

casper.start('https://webapp.imgix.com/login', function() {
    this.evaluate(function() {
        em = document.getElementsByName('email')[0];
        pw = document.getElementsByName('password')[0];
        btn = document.getElementById('submit-button');

        em.value = system.env.imgix_login;    // $IMGIX_LOGIN;
        pw.value = system.env.imgix_passwordl // $IMGIX_PASSWORD;
        btn.click();
    });
});

casper.waitForSelector(".analyticsNumber-total-value", function() {
    // TODO: gross wait here, better than traipsing through Angular data bindings
    this.wait(5000, function() {
        this.evaluate(function() {

            var numbers = document.getElementsByClassName('analyticsNumber-total-value');
            var masterImages    = numbers[0].innerHTML.replace(/,/g, '');
            var renderedImages  = numbers[1].innerHTML.replace(/,/g, '');
            var bandwidth       = numbers[2].innerHTML.replace(/,/g, '');
            var avgResponse     = numbers[3].innerHTML.replace(/,/g, '');
            var availability    = numbers[4].innerHTML.replace(/%/g, '');
            var requests        = numbers[5].innerHTML.replace(/,/g, '');

            var moneys = document.getElementsByClassName('money-amount-integer');
            var baseCharges         = moneys[0].innerHTML.replace(/,/g, '');
            var bandwidthCharges    = moneys[1].innerHTML.replace(/,/g, '');
            var totalCharges        = moneys[3].innerHTML.replace(/,/g, '');

            console.log("DATA: " + masterImages + " " + renderedImages + " " + bandwidth + " " + avgResponse + " " + availability + " " + requests + " " + baseCharges + " " + bandwidthCharges + " " + totalCharges);
        });
    });
});

casper.run();