PreNUDGE FHIR® IG for Data Provider / Data from Apps (R4)
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## : Sleep Duration Q to O - XML Representation

Active as of 2026-06-18

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    <StructureMap xmlns="http://hl7.org/fhir">
      <id value="SleepDurationQuestionnaireResponseToObservation"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureMap SleepDurationQuestionnaireResponseToObservation</b></p><a name="SleepDurationQuestionnaireResponseToObservation"> </a><a name="hcSleepDurationQuestionnaireResponseToObservation"> </a><pre class="fml">
    <b>map</b><span style="color: navy"> &quot;</span>https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/SleepDurationQuestionnaireResponseToObservation<span style="color: navy">&quot; = &quot;</span>SleepDurationQuestionnaireResponseToObservation<span style="color: navy">&quot;

    </span><span style="color: navy">// </span><span style="color: green">Sleep Duration Q to O</span>

    <b>uses</b><span style="color: navy"> &quot;</span><a href="http://hl7.org/fhir/R4/questionnaireresponse.html" title="QuestionnaireResponse">http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse</a><span style="color: navy">&quot; </span><b>alias </b>QR <b>as </b><b>source</b>
    <b>uses</b><span style="color: navy"> &quot;</span><a href="http://hl7.org/fhir/R4/observation.html" title="Observation">http://hl7.org/fhir/StructureDefinition/Observation</a><span style="color: navy">&quot; </span><b>alias </b>Obs <b>as </b><b>target</b>
    <b>uses</b><span style="color: navy"> &quot;</span><a href="http://hl7.org/fhir/R4/datatypes.html#Quantity" title="Quantity">http://hl7.org/fhir/StructureDefinition/Quantity</a><span style="color: navy">&quot; </span><b>alias </b>Quantity <b>as </b><b>source</b>

    <b>imports</b><span style="color: navy"> &quot;</span>http://hl7.org/fhir/StructureMap/*<span style="color: navy">&quot;
    </span><b>imports</b><span style="color: navy"> &quot;</span><a href="StructureMap-QuestionnaireResponseToObservationBase.html" title="Shared base for Q to O">https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/QuestionnaireResponseToObservationBase</a><span style="color: navy">&quot;
    </span><b>imports</b><span style="color: navy"> &quot;</span><a href="StructureMap-SleepQualityBase.html" title="Sleep Quality Base (WHOQOL-BREF scale to LOINC)">https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/SleepQualityBase</a><span style="color: navy">&quot;
    </span>
    <b>group </b>SleepDurationQuestionnaireResponseToObservation<span style="color: navy">(</span><b>source</b> <span style="color: maroon">src</span><span style="color: navy"> : </span>QR, <b>target</b> <span style="color: maroon">tgt</span><span style="color: navy"> : </span>Obs<span style="color: navy">)</span><span style="color: navy"> {
    </span>  src<b> then </b>SetObservationBase<span style="color: navy">(</span><span style="color: maroon">src</span><span style="color: navy">, </span><span style="color: maroon">tgt</span><span style="color: navy">)</span> <i>&quot;Base&quot;</i><span style="color: navy">;</span>
      src<span style="color: navy"><b> -&gt; </b></span> tgt.meta = <b>create</b><span style="color: navy">(</span><span style="color: blue">'Meta'</span><span style="color: navy">)</span><b> as </b><span style="color: maroon">meta</span><span style="color: navy">, </span> meta.profile = <span style="color: blue">'https://fhir.hl7.at/prenudge/appdata/r4/StructureDefinition/at-prenudge-sleep-duration-observation'</span> <i>&quot;SetProfile&quot;</i><span style="color: navy">;</span>
      src<span style="color: navy"><b> -&gt; </b></span>tgt.code = <b>cc</b><span style="color: navy">(</span><span style="color: blue">'http://loinc.org'</span><span style="color: navy">, </span><span style="color: blue">'93832-4'</span><span style="color: navy">, </span><span style="color: blue">'Sleep duration'</span><span style="color: navy">)</span> <i>&quot;SetCode&quot;</i><span style="color: navy">;</span>
      src.item<b> as </b><span style="color: maroon">item</span><b> where </b>linkId = 'sleep-duration'<b> then </b>MapSleepDuration<span style="color: navy">(</span><span style="color: maroon">item</span><span style="color: navy">, </span><span style="color: maroon">tgt</span><span style="color: navy">)</span> <i>&quot;ProcessItem&quot;</i><span style="color: navy">;</span>
    <span style="color: navy">}

    </span><b>group </b>MapSleepDuration<span style="color: navy">(</span><b>source</b> <span style="color: maroon">src</span><span style="color: navy"> : </span>QR, <b>target</b> <span style="color: maroon">tgt</span><span style="color: navy"> : </span>Obs<span style="color: navy">)</span><span style="color: navy"> {
    </span>  src.answer<b> as </b><span style="color: maroon">answer</span><b> then</b><span style="color: navy"> {
    </span>    <span style="color: navy">// </span><span style="color: green">effectiveDateTime from nested date item</span>
        answer.item<b> as </b><span style="color: maroon">dtItem</span><b> where </b>linkId = 'date'<b> then</b><span style="color: navy"> {
    </span>      dtItem.answer<b> as </b><span style="color: maroon">dtAns</span><b> then</b><span style="color: navy"> {
    </span>        dtAns.valueDate<b> as </b><span style="color: maroon">dt</span><span style="color: navy"><b> -&gt; </b></span>tgt.effectiveDateTime = <span style="color: maroon">dt</span> <i>&quot;SetEffectiveFromDate&quot;</i><span style="color: navy">;</span>
          <span style="color: navy">}</span> <i>&quot;ExtractDate&quot;</i><span style="color: navy">;</span>
        <span style="color: navy">}</span> <i>&quot;ProcessDate&quot;</i><span style="color: navy">;</span>
        <span style="color: navy">// </span><span style="color: green">Map sleep duration value</span>
        answer.valueQuantity<b> as </b><span style="color: maroon">srcQty</span><b> then </b>MapSleepDurationQuantity<span style="color: navy">(</span><span style="color: maroon">srcQty</span><span style="color: navy">, </span><span style="color: maroon">tgt</span><span style="color: navy">)</span> <i>&quot;MapValueQuantity&quot;</i><span style="color: navy">;</span>
      <span style="color: navy">}</span> <i>&quot;ProcessAnswer&quot;</i><span style="color: navy">;</span>
    <span style="color: navy">}

    </span><b>group </b>MapSleepDurationQuantity<span style="color: navy">(</span><b>source</b> <span style="color: maroon">srcQty</span><span style="color: navy"> : </span>Quantity, <b>target</b> <span style="color: maroon">tgt</span><span style="color: navy"> : </span>Obs<span style="color: navy">)</span><span style="color: navy"> {
    </span>  srcQty.value<b> as </b><span style="color: maroon">v</span><b> then</b><span style="color: navy"> {
    </span>    v.value<b> as </b><span style="color: maroon">numVal</span><span style="color: navy"><b> -&gt; </b></span> tgt.value = <b>create</b><span style="color: navy">(</span><span style="color: blue">'Quantity'</span><span style="color: navy">)</span><b> as </b><span style="color: maroon">qty</span><span style="color: navy">, </span> qty.value = <span style="color: maroon">numVal</span><span style="color: navy">, </span> qty.unit = <span style="color: blue">'h'</span><span style="color: navy">, </span> qty.system = <span style="color: blue">'http://unitsofmeasure.org'</span><span style="color: navy">, </span> qty.code = <span style="color: blue">'h'</span> <i>&quot;SetQuantity&quot;</i><span style="color: navy">;</span>
      <span style="color: navy">}</span> <i>&quot;ExtractValue&quot;</i><span style="color: navy">;</span>
    <span style="color: navy">}

    </span></pre></div>
      </text>
      <url
           value="https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/SleepDurationQuestionnaireResponseToObservation"/>
      <version value="0.1.0"/>
      <name value="SleepDurationQuestionnaireResponseToObservation"/>
      <title value="Sleep Duration Q to O"/>
      <status value="active"/>
      <date value="2026-06-18T13:38:50+00:00"/>
      <publisher value="The PreNUDGE Consortium"/>
      <contact>
        <name value="The PreNUDGE Consortium"/>
        <telecom>
          <system value="url"/>
          <value value="https://prenudge.at"/>
        </telecom>
      </contact>
      <contact>
        <name value="The PreNUDGE Consortium"/>
        <telecom>
          <system value="url"/>
          <value value="https://prenudge.at"/>
          <use value="work"/>
        </telecom>
      </contact>
      <description value="Sleep Duration Q to O"/>
      <structure>
        <url
             value="http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse"/>
        <mode value="source"/>
        <alias value="QR"/>
      </structure>
      <structure>
        <url value="http://hl7.org/fhir/StructureDefinition/Observation"/>
        <mode value="target"/>
        <alias value="Obs"/>
      </structure>
      <structure>
        <url value="http://hl7.org/fhir/StructureDefinition/Quantity"/>
        <mode value="source"/>
        <alias value="Quantity"/>
      </structure>
      <import value="http://hl7.org/fhir/StructureMap/*"/>
      <import
              value="https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/QuestionnaireResponseToObservationBase"/>
      <import
              value="https://fhir.hl7.at/prenudge/appdata/r4/StructureMap/SleepQualityBase"/>
      <group>
        <name value="SleepDurationQuestionnaireResponseToObservation"/>
        <typeMode value="none"/>
        <input>
          <name value="src"/>
          <type value="QR"/>
          <mode value="source"/>
        </input>
        <input>
          <name value="tgt"/>
          <type value="Obs"/>
          <mode value="target"/>
        </input>
        <rule>
          <name value="Base"/>
          <source>
            <context value="src"/>
          </source>
          <dependent>
            <name value="SetObservationBase"/>
            <variable value="src"/>
            <variable value="tgt"/>
          </dependent>
        </rule>
        <rule>
          <name value="SetProfile"/>
          <source>
            <context value="src"/>
          </source>
          <target>
            <context value="tgt"/>
            <contextType value="variable"/>
            <element value="meta"/>
            <variable value="meta"/>
            <transform value="create"/>
            <parameter>
              <valueString value="Meta"/>
            </parameter>
          </target>
          <target>
            <context value="meta"/>
            <contextType value="variable"/>
            <element value="profile"/>
            <transform value="copy"/>
            <parameter>
              <valueString
                           value="https://fhir.hl7.at/prenudge/appdata/r4/StructureDefinition/at-prenudge-sleep-duration-observation"/>
            </parameter>
          </target>
        </rule>
        <rule>
          <name value="SetCode"/>
          <source>
            <context value="src"/>
          </source>
          <target>
            <context value="tgt"/>
            <contextType value="variable"/>
            <element value="code"/>
            <transform value="cc"/>
            <parameter>
              <valueString value="http://loinc.org"/>
            </parameter>
            <parameter>
              <valueString value="93832-4"/>
            </parameter>
            <parameter>
              <valueString value="Sleep duration"/>
            </parameter>
          </target>
        </rule>
        <rule>
          <name value="ProcessItem"/>
          <source>
            <context value="src"/>
            <element value="item"/>
            <variable value="item"/>
            <condition value="linkId = 'sleep-duration'"/>
          </source>
          <dependent>
            <name value="MapSleepDuration"/>
            <variable value="item"/>
            <variable value="tgt"/>
          </dependent>
        </rule>
      </group>
      <group>
        <name value="MapSleepDuration"/>
        <typeMode value="none"/>
        <input>
          <name value="src"/>
          <type value="QR"/>
          <mode value="source"/>
        </input>
        <input>
          <name value="tgt"/>
          <type value="Obs"/>
          <mode value="target"/>
        </input>
        <rule>
          <name value="ProcessAnswer"/>
          <source>
            <context value="src"/>
            <element value="answer"/>
            <variable value="answer"/>
          </source>
          <rule>
            <name value="ProcessDate"/>
            <source>
              <context value="answer"/>
              <element value="item"/>
              <variable value="dtItem"/>
              <condition value="linkId = 'date'"/>
            </source>
            <rule>
              <name value="ExtractDate"/>
              <source>
                <context value="dtItem"/>
                <element value="answer"/>
                <variable value="dtAns"/>
              </source>
              <rule>
                <name value="SetEffectiveFromDate"/>
                <source>
                  <context value="dtAns"/>
                  <element value="valueDate"/>
                  <variable value="dt"/>
                </source>
                <target>
                  <context value="tgt"/>
                  <contextType value="variable"/>
                  <element value="effectiveDateTime"/>
                  <transform value="copy"/>
                  <parameter>
                    <valueId value="dt"/>
                  </parameter>
                </target>
              </rule>
            </rule>
          </rule>
          <rule>
            <name value="MapValueQuantity"/>
            <source>
              <context value="answer"/>
              <element value="valueQuantity"/>
              <variable value="srcQty"/>
            </source>
            <dependent>
              <name value="MapSleepDurationQuantity"/>
              <variable value="srcQty"/>
              <variable value="tgt"/>
            </dependent>
          </rule>
        </rule>
      </group>
      <group>
        <name value="MapSleepDurationQuantity"/>
        <typeMode value="none"/>
        <input>
          <name value="srcQty"/>
          <type value="Quantity"/>
          <mode value="source"/>
        </input>
        <input>
          <name value="tgt"/>
          <type value="Obs"/>
          <mode value="target"/>
        </input>
        <rule>
          <name value="ExtractValue"/>
          <source>
            <context value="srcQty"/>
            <element value="value"/>
            <variable value="v"/>
          </source>
          <rule>
            <name value="SetQuantity"/>
            <source>
              <context value="v"/>
              <element value="value"/>
              <variable value="numVal"/>
            </source>
            <target>
              <context value="tgt"/>
              <contextType value="variable"/>
              <element value="value"/>
              <variable value="qty"/>
              <transform value="create"/>
              <parameter>
                <valueString value="Quantity"/>
              </parameter>
            </target>
            <target>
              <context value="qty"/>
              <contextType value="variable"/>
              <element value="value"/>
              <transform value="copy"/>
              <parameter>
                <valueId value="numVal"/>
              </parameter>
            </target>
            <target>
              <context value="qty"/>
              <contextType value="variable"/>
              <element value="unit"/>
              <transform value="copy"/>
              <parameter>
                <valueString value="h"/>
              </parameter>
            </target>
            <target>
              <context value="qty"/>
              <contextType value="variable"/>
              <element value="system"/>
              <transform value="copy"/>
              <parameter>
                <valueString value="http://unitsofmeasure.org"/>
              </parameter>
            </target>
            <target>
              <context value="qty"/>
              <contextType value="variable"/>
              <element value="code"/>
              <transform value="copy"/>
              <parameter>
                <valueString value="h"/>
              </parameter>
            </target>
          </rule>
        </rule>
      </group>
    </StructureMap>