Graphite does two things, it stores numeric time-series data and renders graphs of this data on demand. What Graphite does not do is collect data for you, however, there are some tools out there that know how to send data to graphite. Even though it often requires a little code, sending data to Graphite is very simple. Graphite is an enterprise-scale monitoring tool that runs well on cheap hardware. It was originally designed and written by Chris Davis at Orbitz in 2006 as side project...