{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModel.Environment/FloodMonitoring/schema.json",
    "title": " Smart Data Models - FloodMonitoring",
    "description": "Flood Sensor Data Model intended to represent the level of flooding w.r.t water flow/level at a certain water mass(river, lake,etc.)..",
    "type": "object",
    "allOf": [
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
        },
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "FloodMonitoring"
                    ],
                    "description": "Property. It has to be FloodMonitoring. NGSI Entity type."
                },
                "alertLevel": {
                    "type": "number",
                    "description": "Property. Model:'https://schema.org/Number'. Reference alert level threshold value set for the sensing station corresponding to this observation. An Alert signal is generated if the current level crosses the alert level threshold value."
                },
                "currentLevel": {
                    "type": "number",
                    "description": "Property. Model:'https://schema.org/Number'. Current flooding level indicated by the sensing station corresponding to this observation, computed using referenceLevel and measuredDistance(currentLevel = referenceLevel - measuredDistance)."
                },
                "dangerLevel": {
                    "type": "number",
                    "description": "Property. Model:'https://schema.org/Number'. Reference danger level threshold value set for the sensing station corresponding to this observation. Flood level status is marked danger if the current level crosses the danger level threshold value."
                },
                "measuredDistance": {
                    "type": "number",
                    "description": "Property. Model:'https://schema.org/Number'. Describes the distance measured by the sensor, from the sensor tip to the upper surface of water."
                },
                "referenceLevel": {
                    "type": "number",
                    "description": "Property. Model:'https://schema.org/Number'. Describes the vertical distance from river bed to sensor tip."
                },
                "floodLevelStatus": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. Flood level status indication given by the flood sensing device. The status is marked Danger if the current level is higher than the danger level threshold value."
                },
                "stationID": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. A unique anonymous identifier assigned to the station corresponding to this observation."
                },
                "observationDateTime": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/DateTime'. Last reported time of observation."
                }
            }
        }
    ],
    "required": [
        "id",
        "type"
    ]
}