シナリオ: IoTフロー・ランタイム・シナリオのリソースの設定

{
  "@context": [
    "dtmi:dtdl:context;3",
    "dtmi:dtdl:extension:historization;1"
  ],
  "@id": "dtmi:com:oracle:iot:flowruntime:GatewayGuide;1",
  "@type": "Interface",
  "displayName": "Flow Runtime Gateway Guide Model",
  "contents": [
    {"@type": ["Telemetry", "Historized"], "name": "cpuUtilization", "schema": "integer"},
    {"@type": ["Telemetry", "Historized"], "name": "memoryUtilization", "schema": "integer"},
    {"@type": ["Telemetry", "Historized"], "name": "storageUtilization", "schema": "integer"},
    {"@type": ["Telemetry", "Historized"], "name": "firmwareVersion", "schema": "string"}
  ]
}

{
  "@context": [
    "dtmi:dtdl:context;3",
    "dtmi:dtdl:extension:historization;1"
  ],
  "@id": "dtmi:com:oracle:iot:flowruntime:HVACGuide;1",
  "@type": "Interface",
  "displayName": "Flow Runtime HVAC Guide Model",
  "contents": [
    {"@type": ["Telemetry", "Historized"], "name": "temperature", "schema": "double"},
    {"@type": ["Telemetry", "Historized"], "name": "humidity", "schema": "double"},
    {"@type": ["Telemetry", "Historized"], "name": "pressure", "schema": "double"},
    {"@type": ["Telemetry", "Historized"], "name": "mode", "schema": "string"}
  ]
}

{
  "@context": [
    "dtmi:dtdl:context;3"
  ],
  "@id": "dtmi:com:oracle:example:boiler;1",
  "@type": "Interface",
  "displayName": "Boiler",
  "description": "A digital twin model for Boiler",
  "contents": [
    {
      "@type": "Telemetry",
      "name": "temperature",
      "schema": "integer"
    },
    {
      "@type": "Telemetry",
      "name": "pressure",
      "schema": "integer"
    }
  ]
}

{
  "referenceEndpoint": "/data",
  "referencePayload": {
    "dataFormat": "JSON",
    "data": {
      "time": 1773768299143534,
      "cpuUtil": 30,
      "memUtil": 25,
      "diskUtil": 20,
      "firmware": "Oracle Linux 9.1"
    }
  },
  "envelopeMapping": {
    "timeObserved": "$.time",
    "target": "${if ([\"boilers\", \"hvacs\"] | contains([endpoint(1)])) then endpoint(2) else null end}",
    "contentRoot": "$"
  }
}

[
  {
    "condition": "${endpoint(1) == \"data\"}",
    "referencePayload": {
      "dataFormat": "JSON",
      "data": {
        "time": 1773768299143534,
        "cpuUtil": 30,
        "memUtil": 25,
        "diskUtil": 20,
        "firmware": "Oracle Linux 9.1"
      }
    },
    "payloadMapping": {
      "$.cpuUtilization": "$.cpuUtil",
      "$.memoryUtilization": "$.memUtil",
      "$.storageUtilization": "$.diskUtil",
      "$.firmwareVersion": "$.firmware"
    }
  }
]

{
  "referenceEndpoint": "/data",
  "referencePayload": {
    "dataFormat": "JSON",
    "data": {
      "time": 1773768299143534,
      "temperature": 72,
      "humidity": 45,
      "pressure": 101.2,
      "mode": "cool"
    }
  },
  "envelopeMapping": {
    "timeObserved": "$.time"
  }
}

[
  {
    "condition": "*",
    "referencePayload": {
      "dataFormat": "JSON",
      "data": {
        "time": 1773768299143534,
        "temperature": 72,
        "humidity": 45,
        "pressure": 101.2,
        "mode": "cool"
      }
    },
    "payloadMapping": {
      "$.temperature": "$.temperature",
      "$.humidity": "$.humidity",
      "$.pressure": "$.pressure",
      "$.mode": "$.mode"
    }
  }
]

{
  "referenceEndpoint": "/telemetry",
  "referencePayload": {
    "dataFormat": "JSON",
    "data": {
      "timestamp": 1773768299143534,
      "temperature": 0,
      "pressure": 0
    }
  },
  "envelopeMapping": {
    "timeObserved": "$.timestamp"
  }
}

[
  {
    "condition": "*",
    "payloadMapping": {
      "$.temperature": "$.temperature",
      "$.pressure": "$.pressure"
    }
  }
]