Why Is filter context so imperative that you DAX? Because, while filter context can most easily be applied by introducing column and row labels and slicers inside of a PivotTable, filter context can also be used inside of a DAX system by defining a filter applying features for example https://financefeeds.com/tradeweb-reports-trading-volume-surge-by-33-3-driven-by-rates-and-credit-activity/