1 files changed, 101 insertions, 0 deletions
diff --git a/assets/scripts/metrics.js b/assets/scripts/metrics.js
new file mode 100644
index 0000000..1c415f0
--- /dev/null
+++ b/assets/scripts/metrics.js
@@ -0,0 +1,101 @@
+'use strict';
+
+(function() {
+  var client = new Keen({
+    projectId: '56bfd55296773d74919d1035',
+    writeKey: 'f59539f4db693c0d240435c13d273e1d' +
+      '702cc524d3ecadc4095f13cc0e8ab251' +
+      '96c8615c2c815a6d2f4b18ac08b99740' +
+      '67b7b1740cd469a761fffd7632065554' +
+      '730d6d1a07b32df59516f94144799791' +
+      'b03e9776cb9b659b9128c0b79b6e396f'
+  });
+
+  setTimeout(function() {
+    client.addEvent('pageviews', getMetrics(), function(err, res) {
+      if (err) {
+        console.error(err);
+      }
+    });
+  }, 1000);
+
+  var getMetrics = function() {
+    var metrics = {
+      timing: getTimingMetrics(),
+      source: getSourceMetrics(),
+      visitor: getVisitorMetrics(),
+      page: getPageMetrics()
+    };
+    return metrics;
+  };
+
+  var getTimingMetrics = function() {
+    if (window.performance && window.performance.timing) {
+      var t = window.performance.timing;
+      return {
+        redirect: t.redirectEnd - t.redirectStart,
+        appCache: t.domainLookupStart - t.fetchStart,
+        dns: t.domainLookupEnd - t.domainLookupStart,
+        tcp: t.connectEnd - t.connectStart,
+        request: t.responseStart - t.requestStart,
+        response: t.responseEnd - t.responseStart,
+        processing: t.domComplete - t.domLoading,
+        onLoad: t.loadEventEnd - t.loadEventStart,
+        click_to_interactive: t.domInteractive - t.navigationStart,
+        total: t.loadEventEnd - t.navigationStart
+      };
+    } else {
+      return {};
+    }
+  };
+
+  var getVisitorMetrics = function() {
+    return {
+      browser: getBrowser(),
+      language: window.navigator.language
+    };
+  };
+
+  var getSourceMetrics = function() {
+    if (window.document.referrer) {
+      var d = window.document.referrer.match(/\/\/(.+)\//);
+      var referring_domain = d ? d[1] : '';
+    } else {
+      var referring_domain = '';
+    }
+    return {
+      referring_domain: referring_domain,
+      referrer: window.document.referrer
+    };
+  };
+
+  var getBrowser = function() {
+    var ua = window.navigator.userAgent;
+    if (/Firefox/.test(ua) && !/Seamonkey/.test(ua)) {
+      return 'Firefox';
+    } else if (/Seamonkey/.test(ua)) {
+      return 'Seamonkey';
+    } else if (/Chrome/.test(ua) && !/Chromium/.test(ua)) {
+      return 'Chrome';
+    } else if (/Chromium/.test(ua)) {
+      return 'Chromium';
+    } else if (
+      /Safari/.test(ua) && !/Chrome/.test(ua) && !/Chromium/.test(ua)
+    ) {
+      return 'Safari';
+    } else if (/OPR/.test(ua) || /Opera/.test(ua)) {
+      return 'Opera';
+    } else if (/MSIE/.test(ua)) {
+      return 'Internet Explorer';
+    } else {
+      return 'Unknown';
+    }
+  };
+
+  var getPageMetrics = function() {
+    return {
+      path: window.location.pathname,
+      title: window.document.title
+    };
+  };
+})();