SearchParameter effective
{ "resourceType": "SearchParameter", "id": "valueset-extensions-ValueSet-effective", "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-effective", "name": "effective", "status": "draft", "experimental": true, "code": "effective", "type": "date", "description": "Optional Extensions Element", "xpath": "f:ValueSet/f:extension[@url='http://hl7.org/fhir/StructureDefinition/valueset-effectiveDate'] | /f:#effectiveDate", "xpathUsage": "normal" }
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.