# Should be deprecated ASAP - document_type (use elasticsearch_document_type) - id (completely useless) - updated_at (used inconsistently) - `facet_<FIELD>` (use `aggregate_<FIELD>` instead) # Should be deprecated eventually - policy_area (in favour of the single taxonomy) - format (in favour of content_store_document_type and supertypes) - alert_type, display_type, search_format_types etc (in favour of content_store_document_type)
