{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.0.2",
  "modelTags": "GSMA",
  "$id": "https://smart-data-models.github.io/dataModel.Building/BuildingType/schema.json",
  "title": "Smart Data models - BuildingType schema",
  "description": "This entity contains a harmonised description of a generic building type. This entity is associated with the vertical segments of smart home, smart cities, industry and related IoT applications. The building type includes a hierarchical structure that allows building types to be grouped in a flexible way.",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "description": "Property. NGSI Entity identifier. It has to be BuildingType",
          "enum": [
            "BuildingType"
          ]
        },
        "root": {
          "type": "boolean",
          "description": "Property. A logical indicator that this is the root of a BuildingType hierarchy.True indicates it is the root, false indicates that it is not the root."
        },
        "buildingTypeParent": {
          "anyOf ": [
            {
              "type": "string",
              "minLength ": 1,
              "maxLength ": 256,
              "pattern ": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!:\\\\]+$",
              "description ": "Property. Identifier format of any NGSI entity "
            },
            {
              "type": "string",
              "format": "uri",
              "description": "Property. Identifier format of any NGSI entity"
            }
          ],
          "description": "Relationship. References any higher level Building Type entities that this type is based on."
        },
        "buildingTypeChildren": {
          "type": "array",
          "description": "Relationship. Reference to child building types i.e. immediately below this entity in the hierarchy.",
          "items": {
            "anyOf": [
              {
                "type": "string",
                "minLength": 1,
                "maxLength": 256,
                "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                "description": "Property. Identifier format of any NGSI entity"
              },
              {
                "type": "string",
                "format": "uri",
                "description": "Property. Identifier format of any NGSI entity"
              }
            ]
          }
        }
      }
    }
  ],
  "required": [
    "id",
    "type"
  ]
}