hl7

{
  "resourceType": "EventDefinition",
  "id": "example",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: EventDefinition</b><a name=\"example\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource EventDefinition &quot;example&quot; </p></div><p><b>status</b>: draft</p><p><b>purpose</b>: Monitor all admissions to Emergency</p><blockquote><p><b>trigger</b></p><p><b>type</b>: named-event</p><p><b>name</b>: monitor-emergency-admissions</p><blockquote><p><b>data</b></p><table class=\"grid\"><tr><td colspan=\"2\"><b>Type</b>: <a href=\"encounter.html\">Encounter</a></td></tr></table></blockquote><blockquote><p><b>condition</b></p><p><span title=\"text/fhirpath\"><code>(%current | %previous).location.where(location = 'Location/emergency' and status in {'active', 'completed'}).exists()</code></span>(&quot;Encounter Location = emergency (active/completed encounters, current or previous)&quot;)</p></blockquote></blockquote></div>"
  },
  "status": "draft",
  "purpose": "Monitor all admissions to Emergency",
  "trigger": [
    {
      "type": "named-event",
      "name": "monitor-emergency-admissions",
      "data": [
        {
          "type": "Encounter"
        }
      ],
      "condition": {
        "description": "Encounter Location = emergency (active/completed encounters, current or previous)",
        "language": "text/fhirpath",
        "expression": "(%current | %previous).location.where(location = 'Location/emergency' and status in {'active', 'completed'}).exists()"
      }
    }
  ],
  "meta": {
    "tag": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "HTEST",
        "display": "test health data"
      }
    ]
  }
}