{
  "resourceType": "SearchParameter",
  "id": "SearchDomain",
  "url": "http://hl7.org/fhir/StructureDefinition/Terminology-Domain",
  "name": "SearchDomain",
  "status": "active",
  "description": "SearchDomain",
  "code": "Domain",
  "base": [
    "ValueSet",
    "CodeSystem",
    "ConceptMap"
  ],
  "type": "reference",
  "expression": "extension.Domain"
}