Primo VE: Campus facet
For larger libraries, it would be helpful to have a Campus facet, as a superstructure to the Libraries facet (which can be very long). Unfortunately, this cannot currently be created as a local facet.
m schwendener commented
Related: please introduce nested facets: https://ideas.exlibrisgroup.com/forums/308176-primo/suggestions/38546641-introduce-nested-faceting-in-refine-my-results