<?xml version=“1.0” encoding=“UTF-8”?><SearchParameter xmlns=“hl7.org/fhir”>

<id value="example"/>
<text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: example</p><p><b>url</b>: <a>http://hl7.org/fhir/SearchParameter/example</a></p><p><b>name</b>: Example Search Parameter</p><p><b>status</b>: draft</p><p><b>experimental</b>: false</p><p><b>publisher</b>: Health Level Seven International (FHIR Infrastructure)</p><h3>Contacts</h3><table><tr><td>-</td><td><b>Name</b></td><td><b>Telecom</b></td></tr><tr><td>*</td><td>[string]</td><td>http://hl7.org/fhir</td></tr></table><p><b>date</b>: 23/10/2013</p><p><b>requirements</b>: Need to search by identifier for various infrastructural cases - mainly retrieving packages, and matching as part of a chain</p><p><b>code</b>: _id</p><p><b>base</b>: Resource</p><p><b>type</b>: token</p><p><b>description</b>: Search by resource identifier - e.g. same as the read interaction, but can return included resources</p><p><b>xpath</b>: f:*/f:id</p><p><b>xpathUsage</b>: normal</p></div></text><url value="http://hl7.org/fhir/SearchParameter/example"/>
<name value="Example Search Parameter"/>
<status value="draft"/>
<experimental value="false"/>
<publisher value="Health Level Seven International (FHIR Infrastructure)"/>
<contact>
<name value="[string]"/><!--   0..1 Name of a individual to contact   -->
  <telecom>
    <system value="other"/>
    <value value="http://hl7.org/fhir"/>
  </telecom>
</contact>
<date value="2013-10-23"/>

<!– this is the canonical definition for the _id search parameter –>

<requirements value="Need to search by identifier for various infrastructural cases - mainly retrieving packages, and matching as part of a chain"/>
<code value="_id"/>
<base value="Resource"/>
<type value="token"/>
<description value="Search by resource identifier - e.g. same as the read interaction, but can return included resources"/>
<xpath value="f:*/f:id"/>
<xpathUsage value="normal"/>

</SearchParameter>