<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="IRD-Extension-Task" />
  <url value="https://health.linova.de/fhir/v1/IRD/Extensions/Task" />
  <version value="1.0.0" />
  <name value="IRD_Extension_Task" />
  <status value="draft" />
  <description value="Task extension containing additional attributes" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="https://health.linova.de/fhir/v1/IRD/Task" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <definition value="Extends the basic Task type with required IRD attributes" />
      <min value="0" />
      <max value="*" />
    </element>
    <element id="Extension.extension:task">
      <path value="Extension.extension" />
      <sliceName value="task" />
      <definition value="Assigned task" />
      <min value="0" />
      <max value="*" />
    </element>
    <element id="Extension.extension:task:reference">
      <path value="Extension.extension.extension" />
      <sliceName value="exercise" />
      <definition value="Reference to the task which should be executed" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:task:reference.value[x]">
      <path value="Extension.extension.extension.value[x]" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://health.linova.de/fhir/v1/IRD/Exercise" />
      </type>
    </element>
    <element id="Extension.extension:task:reference.url">
      <path value="Extension.extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="exercise" />
    </element>
    <element id="Extension.extension:task:parameters">
      <path value="Extension.extension.extension" />
      <sliceName value="parameters" />
      <definition value="Parameters of the task" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://health.linova.de/fhir/v1/IRD/Extensions/Exercise_Parameter" />
      </type>
    </element>
    <element id="Extension.extension:task.url">
      <path value="Extension.extension.url" />
      <fixedUri value="task" />
    </element>
    <element id="Extension.extension:task.value[x]">
      <path value="Extension.extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://health.linova.de/fhir/v1/IRD/Extensions/Task" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>