{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://liftradar.eu/schema/stats.schema.json",
  "$defs": {
    "StatsRegion": {
      "additionalProperties": false,
      "description": "Daily totals of one region's resorts, one list per value with an entry per day of `Stats.days`.\nLifts, slopes and km count open resorts only; `tracked` is how many resorts have a run that day.",
      "properties": {
        "country": {
          "pattern": "^[a-z]{2}$",
          "title": "Country",
          "type": "string"
        },
        "region": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "title": "Region"
        },
        "tracked": {
          "items": {
            "minimum": 0,
            "type": "integer"
          },
          "title": "Tracked",
          "type": "array"
        },
        "open": {
          "items": {
            "minimum": 0,
            "type": "integer"
          },
          "title": "Open",
          "type": "array"
        },
        "lifts_open": {
          "items": {
            "minimum": 0,
            "type": "integer"
          },
          "title": "Lifts Open",
          "type": "array"
        },
        "slopes_open": {
          "items": {
            "minimum": 0,
            "type": "integer"
          },
          "title": "Slopes Open",
          "type": "array"
        },
        "slopes_open_km": {
          "items": {
            "minimum": 0,
            "type": "number"
          },
          "title": "Slopes Open Km",
          "type": "array"
        }
      },
      "required": [
        "country",
        "region",
        "tracked",
        "open",
        "lifts_open",
        "slopes_open",
        "slopes_open_km"
      ],
      "title": "StatsRegion",
      "type": "object"
    }
  },
  "additionalProperties": false,
  "description": "Totals per day and region over the last year, each resort counted once, by its day's last run; built from the histories.",
  "properties": {
    "$schema": {
      "const": "https://liftradar.eu/schema/stats.schema.json",
      "default": "https://liftradar.eu/schema/stats.schema.json",
      "title": "$Schema",
      "type": "string"
    },
    "generated_at": {
      "format": "date-time",
      "title": "Generated At",
      "type": "string"
    },
    "days": {
      "items": {
        "format": "date",
        "type": "string"
      },
      "title": "Days",
      "type": "array"
    },
    "regions": {
      "items": {
        "$ref": "#/$defs/StatsRegion"
      },
      "title": "Regions",
      "type": "array"
    }
  },
  "required": [
    "$schema",
    "generated_at",
    "days",
    "regions"
  ],
  "title": "Daily totals per country and region",
  "type": "object"
}