Instant.profile.xml

StructureDefinition for instant

<?xml version="1.0" encoding="UTF-8"?>


<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="instant"/> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">to do</div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
    <valueCode value="4.0.0"/> 
  </extension> 
  <url value="http://hl7.org/fhir/StructureDefinition/instant"/> 
  <version value="4.0.1"/> 
  <name value="instant"/> 
  
  

  <status value="active"/> 
  <date value="2019-11-01T09:29:23+11:00"/> 
  <publisher value="HL7 FHIR Standard"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
  </contact> 
  <description value="Base StructureDefinition for instant Type: An instant in time - known at least to the
   second"/> 
  

  <fhirVersion value="4.0.1"/> 
  <kind value="primitive-type"/> 
  <abstract value="false"/> 
  <type value="instant"/> 
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element"/> 
  <derivation value="specialization"/> 
  <snapshot> 
    <element id="instant">
      <path value="instant"/> 
      <short value="Primitive Type instant"/> 
      <definition value="An instant in time - known at least to the second"/> 
      Note: This is intended for precisely observed times, typically system logs etc., and not
       human-reported times - for them, see date and dateTime below. Time zone is always required

      <comment value="Note: This is intended for where precisely observed times are required, typically system
       logs etc., and not human-reported times - for them, see date and dateTime (which can be
       as precise as instant, but is not required to be) below. Time zone is always required"/> 

      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="instant"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        

        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        <xpath value="@value|f:*|h:div"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
    </element> 
    <element id="instant.id">
      <path value="instant.id"/> 
      <representation value="xmlAttr"/> 
      <short value="xml:id (or equivalent in JSON)"/> 
      <definition value="unique id for the element within a resource (for internal references)"/> 
      <min value="0"/> 
      <max value="1"/> 
      <base> 
        <path value="Element.id"/> 
        <min value="0"/> 
        <max value="1"/> 
      </base> 
      <type> 
        

        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/> 
        </extension> 
        <code value="http://hl7.org/fhirpath/System.String"/> 
      </type> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
    </element> 
    <element id="instant.extension">
      <path value="instant.extension"/> 
      

      <short value="Additional content defined by implementations"/> 
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the resource. In order to make the use of extensions safe and manageable, there is
       a strict set of governance  applied to the definition and use of extensions. Though any
       implementer is allowed to define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension.

       of the resource. To make the use of extensions safe and manageable, there is a strict
       set of governance  applied to the definition and use of extensions. Though any implementer
       can define an extension, there is a set of requirements that SHALL be met as part of the
       definition of the extension."/> 

      <comment value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/> 
      <alias value="extensions"/> 
      <alias value="user content"/> 
      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="Element.extension"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      <type> 
        <code value="Extension"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        <xpath value="@value|f:*|h:div"/> 
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <constraint> 
        <key value="ext-1"/> 
        <severity value="error"/> 
        <human value="Must have either extensions or value[x], not both"/> 
        <expression value="extension.exists() != value.exists()"/> 
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/> 
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
    </element> 
    <element id="instant.value">
      <path value="instant.value"/> 
      <representation value="xmlAttr"/> 
      <short value="Primitive value for instant"/> 
      <definition value="The actual value"/> 
      <min value="0"/> 
      <max value="1"/> 
    <!--  Note: primitive values do not have an assigned type. e.g. this is compiler magic. XML,
       JSON and RDF types provided by extension  -->

      <base> 
        <path value="instant.value"/> 
        <min value="0"/> 
        <max value="1"/> 
      </base> 
    <!--  Note: special primitive values have a FHIRPath system type. e.g. this is compiler magic
       (c)  -->

      <type> 
        
          
            
          
          
            
          
          
            
          
        

        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="instant"/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/regex">
          <valueString value="([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][
          0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\.[0-9]+)?(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))"/> 
        </extension> 
        <code value="http://hl7.org/fhirpath/System.DateTime"/> 
      </type> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
    </element> 
  </snapshot> 
  <differential> 
    <element id="instant">
      <path value="instant"/> 
      <short value="Primitive Type instant"/> 
      <definition value="An instant in time - known at least to the second"/> 
      Note: This is intended for precisely observed times, typically system logs etc., and not
       human-reported times - for them, see date and dateTime below. Time zone is always required

      <comment value="Note: This is intended for where precisely observed times are required, typically system
       logs etc., and not human-reported times - for them, see date and dateTime (which can be
       as precise as instant, but is not required to be) below. Time zone is always required"/> 

      <min value="0"/> 
      <max value="*"/> 
    </element> 
    <element id="instant.value">
      <path value="instant.value"/> 
      <representation value="xmlAttr"/> 
      <short value="Primitive value for instant"/> 
      <definition value="Primitive value for instant"/> 
      <min value="0"/> 
      <max value="1"/> 
    <!--  Note: primitive values do not have an assigned type. e.g. this is compiler magic. XML,
       JSON and RDF types provided by extension  -->

    <!--  Note: special primitive values have a FHIRPath system type. e.g. this is compiler magic
       (a)  -->
    <!--  Note: special primitive values have a FHIRPath system type. e.g. this is compiler magic

       (b)  -->

      <type> 
        
          
            
          
          
            
          
          
            
          
        

        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="instant"/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/regex">
          <valueString value="([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][
          0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\.[0-9]+)?(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))"/> 
        </extension> 
        <code value="http://hl7.org/fhirpath/System.DateTime"/> 
      </type> 
    </element> 
  </differential> 


</

StructureDefinition

>