{ "description": "Optional Extensions Element", "_filename": "SearchParameter-valueset-extensions-ValueSet-author.json", "package_name": "hl7.fhir.r5.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": "4.6.0", "status": "draft", "id": "12eee211-7f65-4e88-a1cc-0f8947e752b4", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-author", "code": "author", "version": "4.6.0" }