//Example 32 - MultiDatastream entity example 1
{
    "@iot.id": 1,
    "@iot.selfLink": "http://example.org/v1.0/MultiDatastreams(1)",
    "Thing@iot.navigationLink": "MultiDatastreams(1)/Thing",
    "Sensor@iot.navigationLink": "MultiDatastreams(1)/Sensor",
    "ObservedProperty@iot.navigationLink": "MultiDatastreams(1)/ObservedProperties",
    "Observations@iot.navigationLink": "MultiDatastreams/Observations",
    "name": "temperature, RH, visibility",
    "description": "This is a MultiDatastream from a simple weather station measuring air temperature, relative humidity and visibility",
    "observationType": "http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_ComplexObservation",
    "multiObservationDataTypes": [
        "http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
        "http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement",
        "http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_CategoryObservation"
    ],
    "unitOfMeasurements": [
        {
            "name": "degree Celsius",
            "symbol": "°C",
            "definition": " http://unitsofmeasure.org/ucum.html#para-30"
        },
        {
            "name": "percent",
            "symbol": "%",
            "definition": " http://unitsofmeasure.org/ucum.html#para-29"
        },
        {
            "name": "null",
            "symbol": "null",
            "definition": "null"
        }
    ],
    "observedArea": {
        "type": "Polygon",
        "coordinates": [
            [
                [ 100, 0 ],
                [ 101, 0 ],
                [ 101, 1 ],
                [ 100, 1 ],
                [ 100, 0 ]
            ]
        ]
    },
    "phenomenonTime": "2014-03-01T13:00:00Z/2015-05-11T15:30:00Z",
    "resultTime": "2014-03-01T13:00:00Z/2015-05-11T15:30:00Z"
}