{
  "resourceType": "StructureDefinition",
  "id": "be5bdb50-149d-4f0a-b4a4-dcb0ce1dc69d",
  "meta": {
    "lastUpdated": "2022-01-20T14:33:54.48+00:00"
  },
  "url": "https://example.org/fhir/StructureDefinition/Appointment",
  "name": "Appointment",
  "status": "draft",
  "date": "2022-01-19T19:10:46.6442645+00:00",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Appointment",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Appointment",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Appointment.slot.reference",
        "path": "Appointment.slot.reference",
        "min": 1
      },
      {
        "id": "Appointment.participant.actor",
        "path": "Appointment.participant.actor",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Patient",
              "http://hl7.org/fhir/StructureDefinition/Practitioner",
              "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
              "http://hl7.org/fhir/StructureDefinition/HealthcareService",
              "http://hl7.org/fhir/StructureDefinition/Location"
            ],
            "aggregation": [
              "referenced",
              "bundled"
            ]
          }
        ]
      },
      {
        "id": "Appointment.participant.actor.reference",
        "path": "Appointment.participant.actor.reference",
        "min": 1
      }
    ]
  }
}