EventDefinition Example: eventdefinition-example-data-with-profile

Example XML

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

<EventDefinition xmlns="http://hl7.org/fhir">
  <id value="example-data-with-profile"/>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="informative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="6"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cds"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/cqf-library">
    <valueCanonical value="http://hl7.org/fhir/EventDefinition/ExampleEventDefinitionLogic"/>
  </extension>
  <url value="http://hl7.org/fhir/EventDefinition/example-data-with-profile"/>
  <name value="DataWithProfileEventDefinitionExample"/>
  <title value="Data With Profile EventDefinition Example"/>
  <status value="draft"/>
  <experimental value="true"/>
  <description value="Example of an EventDefinition using the data event approach with a profile in the data requirement."/>
  <purpose value="Monitor when 3 consecutive negative stick tests have occurred using a data change event and a profile."/>
  <trigger>
    <type value="data-changed"/>
    <data>
      <type value="Observation"/>
      <profile value="http://example.org/StructureDefinition/stick-test"/>
    </data>
    <condition>
      <language value="text/cql-expression"/>
      <expression value="[StickTestProfile].consecutivelyAfter(%context).take(3).negative().count() = 3"/>
    </condition>
  </trigger>
</EventDefinition>