{
  "description": "Optional Extensions Element",
  "_filename": "SearchParameter-valueset-extensions-ValueSet-effective.json",
  "package_name": "hl7.fhir.r5.core",
  "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": "5.0.0-snapshot1",
  "status": "draft",
  "id": "0922f114-b2fe-45b1-8f7a-82045b57087f",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-effective",
  "code": "effective",
  "version": "5.0.0-snapshot1"
}