当周
Aggregate({ [Time.Weekly].[Week].CurrentDateMember })
上一周
Aggregate({ [Time.Weekly].[Week].CurrentDateMember.PrevMember })
下一周
Aggregate({ [Time.Weekly].[Week].CurrentDateMember.NextMember })
前四周
Aggregate( [Time.Weekly].[Week].DateMembersBetween('4 weeks ago', 'today') )
当月
Aggregate({ [Time].[Month].CurrentDateMember })
当年
Aggregate({ [Time].[Year].CurrentDateMember })