{
  "description": "Optional Extensions Element",
  "_filename": "SearchParameter-valueset-extensions-ValueSet-author.json",
  "package_name": "hl7.fhir.r4.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": "4.0.1",
  "status": "draft",
  "id": "8d2b2c89-242c-4ac8-884d-2224694e931a",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-author",
  "code": "author",
  "version": "4.0.1"
}