{
  "resourceType": "StructureDefinition",
  "id": "TransactionIdIdentifier",
  "url": "https://demis.rki.de/fhir/StructureDefinition/TransactionIdIdentifier",
  "version": "1.2.0",
  "name": "TransactionIdIdentifier",
  "title": "Transaktions-Id Identifier",
  "status": "active",
  "date": "2023-10-12",
  "description": "Der TransactionIdIdentifier dient der Angabe der Transaktions-Id als Identifier.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "type": "Identifier",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Identifier",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Identifier.system",
        "path": "Identifier.system",
        "min": 1,
        "fixedUri": "https://demis.rki.de/fhir/NamingSystem/TransactionId",
        "mustSupport": true
      },
      {
        "id": "Identifier.value",
        "path": "Identifier.value",
        "min": 1,
        "constraint": [
          {
            "key": "checkFormatOfTransactionIdIdentifier",
            "severity": "warning",
            "human": "Die Transaktion-Id muss dem Format IGS-12345-XYZP-XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX entsprechen.",
            "expression": "$this.as(string).matches('^IGS-[0-9]{5}-[A-Z]{3}P-[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$')"
          }
        ],
        "mustSupport": true
      }
    ]
  }
}