Is there a way to capture the name of the column where the expression resides ?
For better illustration, in the table visual, here are the properties of a column:
"Field": DateOfService,
"Label": Date Of Service
"Show Column if": if($(vSelected)="DateOfService",1,0)
Is there a function to capture current value of "Field" in the column where the expression resides ? In this case "DateOfService" ?