{description: Status of the processing of the document referenced by the DocumentReference, package_name: ch.fhir.ig.ch-elm, name: elmstatus, type: token, package_version: 1.0.0, class: unknown, kind: null, url: 'http://fhir.ch/ig/ch-elm/SearchParameter/SearchParameter-ch-elm-status', version: 1.0.0}