Conformance
- http://www.opengis.net/spec/ogcapi-common-1/1.0/conf/core
- http://www.opengis.net/spec/ogcapi-common-2/1.0/conf/collections
- http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/core
- http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/sorting
- http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/json
- http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/html