facets / UI

[mitra42]

https://www-ximm.archive.org/advancedsearch.php?q=collection:prelinger&fl=identifier&size=50&output=json&user_aggs=[{"terms":{"field":"mediatypeSorter","size":5}},{"terms":{"field":"collection","size":5}},{"terms":{"field":"creatorSorter","size":5}},{"terms":{"field":"year","size":5}},{"terms":{"field":"languageSorter","size":5}},{"terms":{"field":"subjectSorter","size":5}}] came from Ximm