CloudWatch Metric Integration via Decorator

![getinsertpic.com](http://media1.giphy.com/media/O2CcfOa4eNFoQ/200.gif)
*^ get the decorator in*

## Problem

This is a first step towards getting Cloud Watch metrics piped through to Zenoss so the 24/7 team can feel like they are able to support this product
Unused method argument - `dimensions`. If it's necessary, use `_` or `_dimensions` as an argument name to indicate that it won't be used.