For more details regarding functions in this recipe, refer to the following links:
- COUNTROWS: https://docs.microsoft.com/en-us/dax/countrows-function-dax
- DISTINCT: https://docs.microsoft.com/en-us/dax/distinct-function-dax
- CONCATENATEX: https://docs.microsoft.com/en-us/dax/concatenatex-function-dax
- LASTNONBLANK: https://docs.microsoft.com/en-us/dax/lastnonblank-function-dax
- TOPN: https://docs.microsoft.com/en-us/dax/topn-function-dax
- ISFILTERED: https://docs.microsoft.com/en-us/dax/isfiltered-function-dax
- ISCROSSFILTERD: https://docs.microsoft.com/en-us/dax/iscrossfiltered-function-dax