Different Date slicer for Different Columns

Anonymous 

One way of doing it:

1) create a duplicate of your date table, with no relationship with your fact table

2) create measure for your metric 1

3) create a metric measure which filters your date table based on the selection in your second date table (Metric 2 Date table):

Metric 2 = CALCULATE(SUM('Fact Table'[Target]); 
        TREATAS(VALUES('Metric 2 Date Table'[Metric 2 Month-Year]);'Calendar'[Month-Year]))

and you get this: