obfuscurity/nagios-scripts — pull request #11 by pythiannunez (2014-01-19 01:09:18+00:00)
Title: Adding the option to put a tag to the metric count stating the units. 

Sometimes you get an alert saying 'alert, metric is at 5' and you think 'ok, but 5 what???'. Sometimes it's helpful to know if the metric is GB or MB, or GB or Gb. This simple change allows you to optionally set this tag.