which one is optimize

[Anonymous]

Count({<CalendarYear={$(vCalenderYear)},CalendarMonthName={$(vMonthSelection)},Link_DateKey={$(vMaxDate)}>}DISTINCT ID))

Count({<Link_DateKey={$(vMaxDate)}>}DISTINCT ID))

Count({<CalendarYear=,CalendarMonthName=,CalendarDay=,Link_DateKey={$(vMaxDate)}>}ID)

[Anil_Babu_Samineni · Accepted solution]

If 3 expressions are same output. Then 2nd/3rd expression is optimize.