Graphite is a struct that defines the relevant properties of a graphite connection
NewGraphite is a method that's used to create a new Graphite
Disconnect closes the Graphite.conn field
SendMetric method can be used to just pass a metric name and value and have it be sent to the Graphite host
Metric contains the metric fields expected by Graphite.
String formats a Metric to the format expected bt Graphite.