{description: '[EventDefinition](eventdefinition.html): What resource is being referenced\r\n', package_name: hl7.fhir.r5.search, name: successor, type: reference, package_version: 5.0.0-draft-final, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/MetadataResource-successor', version: 5.0.0-draft-final}