{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.0.1",
  "modelTags": "",
  "$id": "https://smart-data-models.github.io/dataModel.Environment/NoisePollution/schema.json",
  "title": " Smart Data Models - Noise Pollution",
  "description": "Noise Pollution data model merges specific and punctual noise measurements (coming, e.g. from NoiseLevelObservation entities) into average parameters referred to city areas, providing a more city-related data about noise pollution status and evolution.",
  "type": "object",
  "allOf": [
    {
      "$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"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "NoisePollution"
          ],
          "description": "Property. NGSI type. it has to be NoisePollution"
        },
        "noiseAnnoyanceIndex": {
          "type": "number",
          "description": "Property. Index (1 to 10) according to noise annoyance level",
          "min": 1,
          "max": 10
        },
        "noiseOrigin": {
          "type": "string",
          "description": "Property. Main origin (source) of the recorded noise at installation of the sensor"
        },
        "buildingsType": {
          "type": "string",
          "description": "Property. Type of predominant buildings within the measurement area at installation of the sensor"
        },
        "groundType": {
          "type": "string",
          "description": "Property. Type of predominant ground in the measurement area at installation of the sensor"
        },
        "wallsType": {
          "type": "string",
          "description": "Property. Facade material types dominant in the measurement area at installation of the sensor"
        },
        "LAmax2": {
          "type": "number",
          "description": "Property. Maximum sound level recorded for the last 2 hours"
        },
        "LAeq2": {
          "type": "number",
          "description": "Property. Average sound level over the last 2 hours"
        },
        "dateObservedFrom": {
          "type": "string",
          "format": "date-time",
          "description": "Property. Observation period start date and time"
        },
        "dateObservedTo": {
          "type": "string",
          "format": "date-time",
          "description": "Property. End date and time of the observation period"
        }
      }
    }
  ],
  "required": [
    "id",
    "type"
  ]
}