Example of subscription for beginning of a clinical encounter

{
  "resourceType" : "Subscription",
  "id" : "admission",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: Subscription</b><a name=\"admission\"> </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 Subscription &quot;admission&quot; </p></div><p><b>name</b>: AdmissionExample</p><p><b>status</b>: active</p><p><b>topic</b>: <a href=\"http://example.org/R5/SubscriptionTopic/admission\">http://example.org/R5/SubscriptionTopic/admission</a></p><p><b>end</b>: 7 Aug 2019, 9:15:18 pm</p><p><b>reason</b>: subscription for beginning of a clinical encounter for patient 123</p><h3>FilterBies</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>FilterParameter</b></td><td><b>Value</b></td></tr><tr><td style=\"display: none\">*</td><td>patient</td><td>Patient/123</td></tr></table><p><b>channelType</b>: rest-hook (Details: [not stated] code rest-hook = 'rest-hook', stated as 'null')</p><p><b>endpoint</b>: <a href=\"https://example.org/Endpoints/P123\">https://example.org/Endpoints/P123</a></p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Name</b></td><td><b>Value</b></td></tr><tr><td style=\"display: none\">*</td><td>Authorization</td><td>Bearer secret-token-abc-123</td></tr></table><p><b>heartbeatPeriod</b>: 60</p><p><b>timeout</b>: 5</p><p><b>contentType</b>: application/fhir+json</p><p><b>content</b>: id-only</p><p><b>maxCount</b>: 100</p></div>"
  },
  "name" : "AdmissionExample",
  "status" : "active",
  "topic" : "http://example.org/R5/SubscriptionTopic/admission",
  "end" : "2019-08-07T11:15:18Z",
  "reason" : "subscription for beginning of a clinical encounter for patient 123",
  "filterBy" : [{
    "filterParameter" : "patient",
    "value" : "Patient/123"
  }],
  "channelType" : {
    "code" : "rest-hook"
  },
  "endpoint" : "https://example.org/Endpoints/P123",
  "parameter" : [{
    "name" : "Authorization",
    "value" : "Bearer secret-token-abc-123"
  }],
  "heartbeatPeriod" : 60,
  "timeout" : 5,
  "contentType" : "application/fhir+json",
  "content" : "id-only",
  "maxCount" : 100
}