{
  "description": "Optional Extensions Element",
  "_filename": "valueset-extensions-ValueSet-effective.json",
  "package_name": "hl7.fhir.r5.examples",
  "date": null,
  "publisher": null,
  "name": "effective",
  "xpath": "f:ValueSet/f:extension[@url='http://hl7.org/fhir/StructureDefinition/valueset-effectiveDate'] | /f:#effectiveDate",
  "xpathUsage": "normal",
  "type": "date",
  "experimental": "true",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "4.5.0",
  "status": "draft",
  "id": "8992c63d-c73f-496c-acb0-493e49ecfedd",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-effective",
  "code": "effective",
  "version": "4.5.0"
}