<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Task" />
  <name value="Task" />
  <title value="API Framework Task" />
  <status value="active" />
  <experimental value="false" />
  <description value="Dedalus API Framework Core Profile for Task" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Task" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Task" />
  <derivation value="constraint" />
  <differential>
    <element id="Task.meta">
      <path value="Task.meta" />
      <min value="1" />
      <type>
        <code value="Meta" />
        <profile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Meta-ForCommonConformance" />
      </type>
    </element>
    <element id="Task.meta.tag:locking-keepAliveInterval">
      <path value="Task.meta.tag" />
      <sliceName value="locking-keepAliveInterval" />
      <max value="1" />
    </element>
    <element id="Task.meta.tag:locking-keepAliveInterval.system">
      <path value="Task.meta.tag.system" />
      <min value="1" />
      <fixedUri value="http://apiframework.dedalus.eu/tag/locking-keepAliveInterval" />
    </element>
    <element id="Task.meta.tag:locking-keepAliveInterval.code">
      <path value="Task.meta.tag.code" />
      <definition value="Interval - IN SECONDS - that the locker should use to update the Task-ForKeepAlive" />
      <min value="1" />
      <constraint>
        <key value="interval-is-integer" />
        <severity value="error" />
        <human value="The interval shall be an integer value (representing seconds)" />
        <expression value="toInteger()" />
      </constraint>
    </element>
    <element id="Task.meta.tag:locking-keepAliveExpireInterval">
      <path value="Task.meta.tag" />
      <sliceName value="locking-keepAliveExpireInterval" />
      <max value="1" />
    </element>
    <element id="Task.meta.tag:locking-keepAliveExpireInterval.system">
      <path value="Task.meta.tag.system" />
      <min value="1" />
      <fixedUri value="http://apiframework.dedalus.eu/tag/locking-keepAliveExpireInterval" />
    </element>
    <element id="Task.meta.tag:locking-keepAliveExpireInterval.code">
      <path value="Task.meta.tag.code" />
      <definition value="Interval - IN SECONDS - between the current time and the met.lastUpdated of the Task-ForKeepAlive, after which the Keep-Alive task shall be considered expired and the lock released." />
      <min value="1" />
      <constraint>
        <key value="expire-interval-is-integer" />
        <severity value="error" />
        <human value="The interval shall be an integer value (representing seconds)" />
        <expression value="toInteger()" />
      </constraint>
    </element>
    <element id="Task.text">
      <path value="Task.text" />
      <mustSupport value="true" />
    </element>
    <element id="Task.status">
      <path value="Task.status" />
      <mustSupport value="true" />
    </element>
    <element id="Task.statusReason">
      <path value="Task.statusReason" />
      <mustSupport value="true" />
    </element>
    <element id="Task.statusReason.text">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Task.statusReason.text" />
      <mustSupport value="true" />
    </element>
    <element id="Task.intent">
      <path value="Task.intent" />
      <mustSupport value="true" />
    </element>
    <element id="Task.priority">
      <path value="Task.priority" />
      <mustSupport value="true" />
    </element>
    <element id="Task.code">
      <path value="Task.code" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSetUri value="http://apiframework.dedalus.eu/fhir/ValueSet/TaskCodes" />
      </binding>
    </element>
    <element id="Task.description">
      <path value="Task.description" />
      <mustSupport value="true" />
    </element>
    <element id="Task.focus">
      <path value="Task.focus" />
      <definition value="Reference to a different resource involved in task executin (e.g a MedicationRequest)" />
      <mustSupport value="true" />
    </element>
    <element id="Task.for">
      <path value="Task.for" />
      <mustSupport value="true" />
    </element>
    <element id="Task.context">
      <path value="Task.context" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Encounter" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/EpisodeOfCare" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Task.executionPeriod">
      <path value="Task.executionPeriod" />
      <mustSupport value="true" />
    </element>
    <element id="Task.authoredOn">
      <path value="Task.authoredOn" />
      <mustSupport value="true" />
    </element>
    <element id="Task.requester">
      <path value="Task.requester" />
      <mustSupport value="true" />
    </element>
    <element id="Task.requester.agent">
      <path value="Task.requester.agent" />
      <definition value="Practitioner or Ward requesting the Task." />
      <type>
        <code value="Reference" />
        <targetProfile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Organization" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Practitioner" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Task.requester.onBehalfOf">
      <path value="Task.requester.onBehalfOf" />
      <definition value="The organization the device or practitioner was acting on behalf of when they initiated the task.&#xD;&#xA;In API Framework, it referes to the Ward requesting the Task when the requester.agent is a Practitioner." />
      <type>
        <code value="Reference" />
        <targetProfile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Organization" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Task.owner">
      <path value="Task.owner" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Task.relevantHistory">
      <path value="Task.relevantHistory" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://apiframework.dedalus.eu/fhir/StructureDefinition/Provenance" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Task.restriction">
      <path value="Task.restriction" />
      <mustSupport value="true" />
    </element>
    <element id="Task.restriction.period">
      <path value="Task.restriction.period" />
      <mustSupport value="true" />
    </element>
    <element id="Task.restriction.recipient">
      <path value="Task.restriction.recipient" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>