{
  "id": "urn:ngsi-ld:FishContainment:1",
  "type": "FishContainment",
  "category": {
    "type": "Text",
    "value": "Tank"
  },
  "depth": {
    "type": "Number",
    "value": 10,
    "metadata": {
      "unitCode": {
        "value": "MTR"
      }
    }
  },
  "dissolvedOxygen": {
    "type": "Number",
    "value": 80,
    "metadata": {
      "unitCode": {
        "value": "P1"
      }
    }
  },
  "pH": {
    "type": "Number",
    "value": 7
  },
  "salinity": {
    "type": "Number",
    "value": 7
  },
  "temperature": {
    "type": "StructuredValue",
    "value": [
      15.2,
      16.1
    ]
  },
  "refSump": {
    "type": "Text",
    "value": "urn:ngsi-ld:Sump:1"
  },
  "refFarm": {
    "type": "Text",
    "value": "urn:ngsi-ld:Farm:1"
  }
}