{
  "resourceType" : "Observation",
  "id" : "DaType2PghdSaturationAssessmentExample",
  "meta" : {
    "profile" : ["http://connectdtx.kr/fhir/StructureDefinition/janusync-device-data-observation"]
  },
  "status" : "final",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "vital-signs",
      "display" : "Vital Signs"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-device-data",
      "code" : "ventilator.monitoring",
      "display" : "모니터링 중 발생한 이벤트"
    }]
  },
  "effectivePeriod" : {
    "start" : "2026-04-20T09:00:00+09:00",
    "end" : "2026-04-20T10:00:00+09:00"
  },
  "component" : [{
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-device-data",
        "code" : "ventilator.monitoring.spo2-min",
        "display" : "Minimum SpO2 during monitoring period 모니터링 기간 중 최저 산소포화도(%)"
      }]
    },
    "valueQuantity" : {
      "value" : 94,
      "system" : "http://unitsofmeasure.org",
      "code" : "%"
    }
  },
  {
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-device-data",
        "code" : "ventilator.monitoring.desaturation-event",
        "display" : "Oxygen desaturation event 산소 불포화 이벤트 횟수(count)"
      }]
    },
    "valueInteger" : 2
  }]
}