{
  "resourceType": "SubscriptionTopic",
  "id": "admission-parameters",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "http://example.org/FHIR/SubscriptionTopic/admission-parameters",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:uuid:6651a462-e65e-4ef1-9bab-b3ae997e5be9"
    }
  ],
  "title": "admission-parameters",
  "status": "active",
  "publisher": "HL7 International / FHIR Infrastructure",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "Example admission topic using a Parameters representation",
  "trigger": [
    {
      "description": "Patient admission or visit begins.",
      "resource": "Parameters",
      "supportedInteraction": [
        "create",
        "update"
      ],
      "event": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/v2-0003",
            "code": "A01",
            "display": "ADT/ACK - Admit/visit notification"
          }
        ]
      },
      "canFilterBy": [
        {
          "description": "Matching based on the Patient MRN, expected to be in a `part` named `mrn` and contain a `string` value, matched using `token` search rules.",
          "resource": "Parameters",
          "filterParameter": "MRN"
        }
      ],
      "notificationShape": [
        {
          "resource": "Parameters"
        }
      ]
    }
  ]
}