{description: '[Requirements](requirements.html): The requirements publication date\r\n', package_name: hl7.fhir.r5.search, name: date, type: date, package_version: 5.0.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/CanonicalResource-date', version: 5.0.0}