the path to this selected item. In the ByCategory example, the hierarchicalPath for a level 2 item could be
'[Outdoor & Sporting].[Bikes].[Kids' Bikes]'.
level
level:number
returns
the level of this selected item. In the ByCategory example, the level could be 0-4.
For '[Outdoor & Sporting].[Bikes].[Kids' Bikes]', the level is 2.
A selected value in a hierarchical filter