{description: One of the message events defined as part of this version of FHIR., package_name: hl7.fhir.uv.xver-r4.r5, name: MessageEvent, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/message-events', version: 4.0.1}