feat(params): return percentage used

Author: geekus

index.js

@@ -31,7 +31,7 @@ module.exports.getRequestParams = function getParams(req) {
     // Custom dimension 2: Query params
     cd2: req.originalUrl.split('?')[1],
     // Custom metric 1: RateLimit usage in percent
-    cm1: (req.user.remaining / req.user.limit) * 100,
+    cm1: parseInt((100 - ((req.user.remaining / req.user.limit) * 100)), 10),
   };
 
   if (req.user.type === 'token') {

test/unit/ga.js

@@ -12,8 +12,8 @@ describe('Params', () => {
         key: 'abc123',
         provider: 'DNT',
         app: 'UT.no',
-        limit: 1000,
-        remaining: 999,
+        limit: 500,
+        remaining: 450,
         reset: 1487940909,
         penalty: 1,
       },
@@ -26,7 +26,7 @@ describe('Params', () => {
       cg1: 'turer',
       cd1: 'turer',
       cd2: 'limit=50',
-      cm1: 99.9,
+      cm1: 10,
       uid: 'DNT',
       an: 'UT.no',
       aid: undefined,