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[09:52:17 CST(-0600)] <jwennmacher> sure. no problem 
[09:53:42 CST(-0600)] <jwennmacher> part (b) is that once you have that data, you want to sort it into columns for the report. Currently the method BaseStatisticsReport.buildAggregationReport sorts data into columns purely by AggregatedGroupMapping. To support the use case of selecting multiple tabs I need to sort data into columns by two criteria; AggregatedGroupMapping + AggreatedTabMapping.
[09:54:05 CST(-0600)] <jwennmacher> My proposal is one way of handling that