Returns Time dimension hierarchy level members between two specified dates.
|MDX expression that returns Time dimension hierarchy level.|
|from_date||Expression that returns the period start date (included)|
|to_date||MDX expression that returns a date|
You can use also a string expression, that can be parsed with DateParse, as any date argument.
Aggregate( [Time].[Day].DateMembersBetween('30 days ago', 'today') )
returns all Time dimension day level members that represent last 30 days, including today.