{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/TopPage",
  "title": "TopPage",
  "type": "object",
  "properties": {
    "host": {
      "type": "string",
      "description": "Host for the page, if recorded."
    },
    "path": {
      "type": "string",
      "description": "URL path."
    },
    "visitors": {
      "type": "integer",
      "description": "Unique visitors in the period."
    },
    "change": {
      "allOf": [
        {
          "$ref": "#/components/schemas/WoWChange"
        }
      ],
      "nullable": true,
      "description": "Period-over-period change in visitors, null when not meaningful."
    }
  },
  "required": [
    "change",
    "host",
    "path",
    "visitors"
  ]
}