nathanmarz/storm — pull request #439 by jtrobec (2013-01-14 23:11:23+00:00)
Title: Adds in reducers for tracking min/max and standard deviation.

Adding in two reducers to be used with the ReducedMetric, for tracking min/max and standard deviation. I used the MeanReducer as a starting point, hopefully these follow the format you're interested in using.