case when ${Category}='All' and ${Subcategory}='All' then sum(${Metric}) when ${Category}<>'All' and ${Subcategory}='All' then sum(${Metric}) where ${Category}='${Category}' else sum(${Metric}) where ${Category}='${Category}' and ${Subcategory}='${Subcategory}' end
在此公式中,${Category}和${Subcategory}是类别和子类别过滤器的参数名。Metric是需要根据过滤器值更新其值的度量。