{description: When the bundle was assembled, package_name: hitstdio.tw.fhir.dcc, name: DCCBundleTimestamp, type: date, package_version: 0.0.1, class: unknown, kind: null, url: 'http://hitstdio.ntunhs.edu.tw/fhir/SearchParameter/DCC-Bundle-Timestamp', version: 0.0.1}