<SearchParameter xmlns="http://hl7.org/fhir">
  <id value="DocumentReference-location" />
  <url value="http://hl7.org/fhir/SearchParameter/DocumentReference-location" />
  <name value="location" />
  <status value="draft" />
  <experimental value="false" />
  <publisher value="Health Level Seven International (Structured Documents)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/fhir" />
    </telecom>
  </contact>
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://www.hl7.org/Special/committees/structure/index.cfm" />
    </telecom>
  </contact>
  <code value="location" />
  <base value="DocumentReference" />
  <type value="uri" />
  <description value="Uri where the data can be found" />
  <expression value="DocumentReference.content.attachment.url" />
  <xpath value="f:DocumentReference/f:content/f:attachment/f:url" />
  <xpathUsage value="normal" />
</SearchParameter>