<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2017-06-19T14:25:29.454+01:00" />
  </meta>
  <url value="https://purl.org/elab/fhir/StructureDefinition/CollectionEvent-crew-version1" />
  <name value="CollectionEvent" />
  <status value="active" />
  <date value="2017-08-30T10:24:43.8860578Z" />
  <description value="Data collection event holds information about the data collection interaction that took place" />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Period" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Period" />
  <derivation value="constraint" />
  <differential>
    <element id="Period.extension">
      <path value="Period.extension" />
    </element>
    <element id="Period.extension:modeOfCollection">
      <path value="Period.extension" />
      <sliceName value="modeOfCollection" />
      <short value="Optional Extensions Element" />
      <definition value="Optional Extension Element - found in all resources." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://purl.org/elab/fhir/StructureDefinition/ModeOfCollection-crew-version1" />
      </type>
      <binding>
        <strength value="preferred" />
        <valueSetReference>
          <reference value="https://purl.org/elab/fhir/ValueSet/ModeOfCollection" />
        </valueSetReference>
      </binding>
    </element>
    <element id="Period.extension:dataCollectionOrganization">
      <path value="Period.extension" />
      <sliceName value="dataCollectionOrganization" />
      <short value="Organization that collected the data" />
      <definition value="Organization that collected the data" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://purl.org/elab/fhir/StructureDefinition/DataCollectionOrganization-crew-version1" />
      </type>
    </element>
  </differential>
</StructureDefinition>