@v-juanli-msft
Why dates filter does not filter slicer dates?
https://community.powerbi.com/t5/Desktop/Date-filter-on-all-page-does-not-filter-slicer-dates/m-p/16...
@Analitika
For the built-in date hierarchy, you may take a look at DMV TMSCHEMA_RELATIONSHIPS in DAX Studio.