The following are methods for StandardDateFilterDurationGroup.
public List<Reports.StandardDateFilterDuration> getStandardDateFilterDurations()
Type: List<Reports.StandardDateFilterDuration>
Reports.StandardDateFilterDuration[endDate=2015-12-31, label=Current FY, startDate=2015-01-01, value=THIS_FISCAL_YEAR], Reports.StandardDateFilterDuration[endDate=2014-12-31, label=Previous FY, startDate=2014-01-01, value=LAST_FISCAL_YEAR], Reports.StandardDateFilterDuration[endDate=2014-12-31, label=Previous 2 FY, startDate=2013-01-01, value=LAST_N_FISCAL_YEARS:2]