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

<id value="Resource-graph"/>

<extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
  <valueInteger value="1"/>
</extension>
<extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
  <valueCode value="trial-use"/>
</extension>
<url value="http://hl7.org/fhir/OperationDefinition/Resource-graph"/>
<version value="4.0.1"/>
<name value="Return a graph of resources"/>
<status value="draft"/>
<kind value="operation"/>
<date value="2019-11-01T09:29:23+11:00"/>
<publisher value="HL7 (FHIR Project)"/>
<contact>
  <telecom>
    <system value="url"/>
    <value value="http://hl7.org/fhir"/>
  </telecom>
  <telecom>
    <system value="email"/>
    <value value="fhir@lists.hl7.org"/>
  </telecom>
</contact>
<description value="Return an entire graph of resources based on a [GraphDefinition](graphdefinition.html). The operation is invoked on a specific instance of a resource, and the graph definition tells the server what other resources to return in the same packaage"/>
<code value="graph"/>
<resource value="Resource"/>
<system value="false"/>
<type value="false"/>
<instance value="true"/>
<parameter>
  <name value="graph"/>
  <use value="in"/>
  <min value="1"/>
  <max value="1"/>
  <documentation value="Servers MAY choose to allow any graph definition to be specified, but MAY require that the client choose a graph definition from a specific list of known supported definitions. The server is not required to support a formal definition of the graph on the end point"/>
  <type value="uri"/>
</parameter>
<parameter>
  <name value="result"/>
  <use value="out"/>
  <min value="1"/>
  <max value="1"/>
  <documentation value="The set of resources that were in the graph based on the provided definition"/>
  <type value="Bundle"/>
</parameter>

</OperationDefinition>