OpenEHR Base package
0.1.0 - First Draft International flag

OpenEHR Base package, published by openEHR + HL7. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/openehr-fhir/base-spec/ and changes regularly. See the Directory of published versions

Logical Model: EXTRACT_VERSION_SPEC - XML Profile

Page standards status: Informative Maturity Level: 3

XML representation of the EXTRACT-VERSION-SPEC logical model.

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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="EXTRACT-VERSION-SPEC"/>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition EXTRACT-VERSION-SPEC</b></p><a name="EXTRACT-VERSION-SPEC"> </a><a name="hcEXTRACT-VERSION-SPEC"> </a><table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;"><tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top"><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-EXTRACT-VERSION-SPEC-definitions.html#EXTRACT_VERSION_SPEC" title="Specification of what versions should be included in an Extract. By default, only latest versions are included in the Extract, in which case this part of the Extract specification is not needed at all. The attributes `_include_all_versions_` and `_commit_time_interval_` are used to modify this; the former forces all versions to be included; the latter limits the versions to be those latest versions committed in the time interval, or if `_include_all_versions_` is `True`, all versions committed in the time interval.">EXTRACT_VERSION_SPEC</a><a name="EXTRACT_VERSION_SPEC"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a style="padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;; padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;" href="http://hl7.org/fhir/R5/conformance-rules.html#constraints" title="This element has or is affected by constraints ( Includes_revision_history_valid )">C</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="StructureDefinition-Any.html">Any</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Specification of what versions should be included in an Extract.<br class="constraint"/><span title="null" class="constraint">Constraints: </span><span style="font-weight:bold" title="Includes revision history valid must satisfy conditional constraints" class="constraint">Includes_revision_history_valid</span><br/></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EXTRACT-VERSION-SPEC-definitions.html#EXTRACT_VERSION_SPEC.include-all-versions" title="True if all versions of each item in the Extract are included.">include_all_versions</a><a name="EXTRACT_VERSION_SPEC.include_all_versions"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">True if all versions of each item in the Extract are included.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="." style="background-color: white; background-color: inherit" title="Resource" class="hierarchy"/> <a href="StructureDefinition-EXTRACT-VERSION-SPEC-definitions.html#EXTRACT_VERSION_SPEC.commit-time-interval" title="Specifies commit time interval of items to source repository to include in Extract. By default, only latest versions whose commit times fall in the range are included. If include_all_versions is True, then the range includes all versions committed within the interval.">commit_time_interval</a><a name="EXTRACT_VERSION_SPEC.commit_time_interval"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="StructureDefinition-DV-INTERVAL.html">DV_INTERVAL</a>&lt;<a href="StructureDefinition-DV-DATE-TIME.html">DV_DATE_TIME</a>&gt;</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Specifies commit time interval of items to source repository to include in Extract.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EXTRACT-VERSION-SPEC-definitions.html#EXTRACT_VERSION_SPEC.include-revision-history" title="True if revision histories of the items in the Extract are included. If included, it is always the full revision history.">include_revision_history</a><a name="EXTRACT_VERSION_SPEC.include_revision_history"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">True if revision histories of the items in the Extract are included.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-EXTRACT-VERSION-SPEC-definitions.html#EXTRACT_VERSION_SPEC.include-data" title="`True` if the data of items matched by the content spec should be included. This is the default. If `False`, only revision history is included in serialised versions. Turning this option on in openEHR systems causes `X_VERSIONED_OBJECTs` to have `_revision_history_` set, but versions Void. Useful for interrogating a server without having to look at any content data. In other systems it may or may not have a sensible meaning.">include_data</a><a name="EXTRACT_VERSION_SPEC.include_data"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R5/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">`True` if the data of items matched by the content spec should be included.</td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <extension url="http://hl7.org/fhir/tools/StructureDefinition/web-source">
    <valueUrl
              value="https://specifications.openehr.org/releases/BASE/latest/foundation_types.html#_any_class"/>
  </extension>
  <extension url="http://hl7.org/fhir/tools/StructureDefinition/view-hint">
    <valueCode value="element-view-replace-cardinality"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="3">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://openehr.org/fhir/ImplementationGuide/openehr.base"/>
      </extension>
    </valueInteger>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="informative">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://openehr.org/fhir/ImplementationGuide/openehr.base"/>
      </extension>
    </valueCode>
  </extension>
  <url
       value="http://openehr.org/fhir/StructureDefinition/EXTRACT-VERSION-SPEC"/>
  <version value="0.1.0"/>
  <name value="EXTRACT_VERSION_SPEC"/>
  <title value="EXTRACT_VERSION_SPEC"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2025-09-06T15:35:39+10:00"/>
  <publisher value="openEHR + HL7"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.openehr.org"/>
    </telecom>
  </contact>
  <description
               value="Specification of what versions should be included in an Extract. By default, only latest versions are included in the Extract, in which case this part of the Extract specification is not needed at all. The attributes `_include_all_versions_` and `_commit_time_interval_` are used to modify this; the former forces all versions to be included; the latter limits the versions to be those latest versions committed in the time interval, or if `_include_all_versions_` is `True`, all versions committed in the time interval."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
    </coding>
  </jurisdiction>
  <fhirVersion value="5.0.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="logical"/>
  <abstract value="false"/>
  <type
        value="http://openehr.org/fhir/StructureDefinition/EXTRACT_VERSION_SPEC"/>
  <baseDefinition value="http://openehr.org/fhir/StructureDefinition/Any"/>
  <derivation value="specialization"/>
  <snapshot>
    <extension
               url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version">
      <valueString value="0.1.0"/>
    </extension>
    <element id="EXTRACT_VERSION_SPEC">
      <path value="EXTRACT_VERSION_SPEC"/>
      <short
             value="Specification of what versions should be included in an Extract."/>
      <definition
                  value="Specification of what versions should be included in an Extract. By default, only latest versions are included in the Extract, in which case this part of the Extract specification is not needed at all. The attributes `_include_all_versions_` and `_commit_time_interval_` are used to modify this; the former forces all versions to be included; the latter limits the versions to be those latest versions committed in the time interval, or if `_include_all_versions_` is `True`, all versions committed in the time interval."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <constraint>
        <key value="Includes_revision_history_valid"/>
        <severity value="error"/>
        <human
               value="Includes revision history valid must satisfy conditional constraints"/>
        <expression
                    value="include_dat.not()a implies include_revision_history"/>
      </constraint>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="EXTRACT_VERSION_SPEC.include-all-versions">
      <path value="EXTRACT_VERSION_SPEC.include_all_versions"/>
      <short
             value="True if all versions of each item in the Extract are included."/>
      <definition
                  value="True if all versions of each item in the Extract are included."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="EXTRACT_VERSION_SPEC.include_all_versions"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.commit-time-interval">
      <path value="EXTRACT_VERSION_SPEC.commit_time_interval"/>
      <short
             value="Specifies commit time interval of items to source repository to include in Extract."/>
      <definition
                  value="Specifies commit time interval of items to source repository to include in Extract. By default, only latest versions whose commit times fall in the range are included. If include_all_versions is True, then the range includes all versions committed within the interval."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="EXTRACT_VERSION_SPEC.commit_time_interval"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension
                   url="http://hl7.org/fhir/tools/StructureDefinition/type-parameter">
          <extension url="name">
            <valueCode value="T"/>
          </extension>
          <extension url="type">
            <valueUri
                      value="http://openehr.org/fhir/StructureDefinition/DV-DATE-TIME"/>
          </extension>
        </extension>
        <code
              value="http://openehr.org/fhir/StructureDefinition/DV-INTERVAL"/>
      </type>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.include-revision-history">
      <path value="EXTRACT_VERSION_SPEC.include_revision_history"/>
      <short
             value="True if revision histories of the items in the Extract are included."/>
      <definition
                  value="True if revision histories of the items in the Extract are included. If included, it is always the full revision history."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="EXTRACT_VERSION_SPEC.include_revision_history"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.include-data">
      <path value="EXTRACT_VERSION_SPEC.include_data"/>
      <short
             value="`True` if the data of items matched by the content spec should be included."/>
      <definition
                  value="`True` if the data of items matched by the content spec should be included. This is the default. If `False`, only revision history is included in serialised versions. Turning this option on in openEHR systems causes `X_VERSIONED_OBJECTs` to have `_revision_history_` set, but versions Void. Useful for interrogating a server without having to look at any content data. In other systems it may or may not have a sensible meaning."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="EXTRACT_VERSION_SPEC.include_data"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
      <isModifier value="false"/>
    </element>
  </snapshot>
  <differential>
    <element id="EXTRACT_VERSION_SPEC">
      <path value="EXTRACT_VERSION_SPEC"/>
      <short
             value="Specification of what versions should be included in an Extract."/>
      <definition
                  value="Specification of what versions should be included in an Extract. By default, only latest versions are included in the Extract, in which case this part of the Extract specification is not needed at all. The attributes `_include_all_versions_` and `_commit_time_interval_` are used to modify this; the former forces all versions to be included; the latter limits the versions to be those latest versions committed in the time interval, or if `_include_all_versions_` is `True`, all versions committed in the time interval."/>
      <min value="0"/>
      <max value="*"/>
      <constraint>
        <key value="Includes_revision_history_valid"/>
        <severity value="error"/>
        <human
               value="Includes revision history valid must satisfy conditional constraints"/>
        <expression
                    value="include_dat.not()a implies include_revision_history"/>
      </constraint>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.include-all-versions">
      <path value="EXTRACT_VERSION_SPEC.include_all_versions"/>
      <short
             value="True if all versions of each item in the Extract are included."/>
      <definition
                  value="True if all versions of each item in the Extract are included."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="boolean"/>
      </type>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.commit-time-interval">
      <path value="EXTRACT_VERSION_SPEC.commit_time_interval"/>
      <short
             value="Specifies commit time interval of items to source repository to include in Extract."/>
      <definition
                  value="Specifies commit time interval of items to source repository to include in Extract. By default, only latest versions whose commit times fall in the range are included. If include_all_versions is True, then the range includes all versions committed within the interval."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <extension
                   url="http://hl7.org/fhir/tools/StructureDefinition/type-parameter">
          <extension url="name">
            <valueCode value="T"/>
          </extension>
          <extension url="type">
            <valueUri
                      value="http://openehr.org/fhir/StructureDefinition/DV-DATE-TIME"/>
          </extension>
        </extension>
        <code
              value="http://openehr.org/fhir/StructureDefinition/DV-INTERVAL"/>
      </type>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.include-revision-history">
      <path value="EXTRACT_VERSION_SPEC.include_revision_history"/>
      <short
             value="True if revision histories of the items in the Extract are included."/>
      <definition
                  value="True if revision histories of the items in the Extract are included. If included, it is always the full revision history."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="boolean"/>
      </type>
      <isModifier value="false"/>
    </element>
    <element id="EXTRACT_VERSION_SPEC.include-data">
      <path value="EXTRACT_VERSION_SPEC.include_data"/>
      <short
             value="`True` if the data of items matched by the content spec should be included."/>
      <definition
                  value="`True` if the data of items matched by the content spec should be included. This is the default. If `False`, only revision history is included in serialised versions. Turning this option on in openEHR systems causes `X_VERSIONED_OBJECTs` to have `_revision_history_` set, but versions Void. Useful for interrogating a server without having to look at any content data. In other systems it may or may not have a sensible meaning."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="boolean"/>
      </type>
      <isModifier value="false"/>
    </element>
  </differential>
</StructureDefinition>