guardian/frontend — pull request #2580 by gklopper (2013-12-17 14:40:54+00:00)
Title: Added some graphs to give us some confidence in analytics.

The closer you are to the red line, the less likely it is that something has changed in analytics...
![confidence](https://f.cloud.github.com/assets/76709/1764597/30b9eb00-6729-11e3-9997-72426f177e8d.png)