{ "description": null, "_filename": "codesystem-extensions-CodeSystem-end.json", "package_name": "rs/hl7.fhir.core", "date": null, "publisher": null, "name": "end", "xpath": "f:CodeSystem/f:extension[@url='http://hl7.org/fhir/StructureDefinition/codesystem-expirationDate'] | /f:#expirationDate", "xpathUsage": "normal", "type": "date", "experimental": null, "resourceType": "SearchParameter", "title": null, "package_version": "1.4.0", "status": null, "id": "11653203-733b-4a59-b0db-ae4d7f15bc11", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/codesystem-extensions-CodeSystem-end", "code": "end", "version": null }