Part of this epic:

• 1.10:
  • Fix currently implementation of name, minCount and limit properties of currently implemented Facets in Solr Bundle including change design to account for sub types: EZP-27327
    • filter and global left for M2, filtering can be done by means of custom logic for now adding to main search query for now, global will most likly be deprecated
    • Investigate API design issues and document possible improvements to find ways to make filter and other cases work properly in the real world and align with how they work in Solr/Elastic: https://github.com/ezsystems/ezpublish-kernel/pull/1960
  • Clarify PHP API doc on behaviour and avoid having to detect search engine by api users: EZP-27296
  • Document currently supported facets: EZP-26453 at https://doc.ez.no/display/DEVELOPER/Browsing%2C+finding%2C+viewing#Browsing,finding,viewing-PerformingaFacetedSearch
• 1.11:
  • Missing REST API implementation EZP-27295

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Remaining work, including SolrBundle support for CriterionFacet, DateRangeFacet, FieldFacet, FieldRangeFacet, LocationFacet _(meant for Location search), & TermFacet_ are moved M2 (EZP-27458).