{description: Composite request this is part of, package_name: hl7.fhir.r5.core, name: group-identifier, type: token, package_version: 5.0.0-snapshot1, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/DeviceRequest-group-identifier', version: 5.0.0-snapshot1}