{description: Search by main clinical acts documented, package_name: rs/hl7.fhir.us.pacio, name: ADIDocumentReferenceEvent, type: token, package_version: adi-1.0.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/pacio-adi/SearchParameter/DocumentReference-event', version: 1.0.0}