Optionalfacet_Facet fields to count, e.g. ["organization", "res_format"]. Counts come
back in search_facets.
Optionalfacet_Maximum number of values returned per facet (CKAN's default is 50; -1 = all).
OptionalfqFilter queries, e.g. ["organization:allris"]. All must match.
OptionalqSolr query string, e.g. elbe or title:Haushalt.
OptionalrowsPage size. CKAN caps it server-side (ckan.search.rows_max, 1000 by default).
Optionalsorte.g. "metadata_modified desc".
OptionalstartOffset of the first result, for paging.
Parameters for
package_search.