{ "description": "Optional Extensions Element", "_filename": "SearchParameter-valueset-extensions-ValueSet-author.json", "package_name": "hl7.fhir.r3.core", "date": null, "publisher": null, "name": "author", "xpath": "f:ValueSet/f:extension[@url='http://hl7.org/fhir/StructureDefinition/valueset-author'] | /f:#author", "xpathUsage": "normal", "type": "string", "experimental": "true", "resourceType": "SearchParameter", "title": null, "package_version": "3.0.2", "status": "draft", "id": "30e768c8-3261-4638-8bbe-20950cce8d00", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-author", "code": "author", "version": null }