ISFILTERED function (DAX) - DAX | Microsoft Learn
learn.microsoft.com › en-us › daxJun 21, 2022 · A column or table is said to be cross-filtered when a filter is applied to ColumnName, any column of TableName, or to any column of a related table. Therefore, the ISCROSSFILTERED function also returns TRUE when ColumnName, any column of TableName, or a column of a related table is filtered. This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.
FILTER function (DAX) - DAX | Microsoft Learn
learn.microsoft.com › en-us › daxJun 21, 2022 · Remarks. You can use FILTER to reduce the number of rows in the table that you are working with, and use only specific data in calculations. FILTER is not used independently, but as a function that is embedded in other functions that require a table as an argument. For best practices when using FILTER, see Avoid using FILTER as a filter argument. Use COUNTROWS instead of COUNT in DAX.