<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://tietohiisi.fi/fhir/StructureDefinition/THAuditEvent" />
  <name value="THAuditEvent" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="AuditEvent" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/AuditEvent" />
  <derivation value="constraint" />
  <differential>
    <element id="AuditEvent.period.start">
      <path value="AuditEvent.period.start" />
      <constraint>
        <key value="th-2" />
        <severity value="error" />
        <human value="Oltava päivämäärätarkkuudella" />
        <expression value="period.start.length() = 10" />
      </constraint>
    </element>
    <element id="AuditEvent.entity">
      <path value="AuditEvent.entity" />
      <constraint>
        <key value="th-1" />
        <severity value="error" />
        <human value="Joko name tai query oltava" />
        <expression value="name.exists() or query.exists()" />
      </constraint>
    </element>
  </differential>
</StructureDefinition>