{
    "$jsonSchema": {
        "required": [
            "id",
            "locale",
            "enabled",
            "location",
            "offset",
            "time_hour",
            "time_minute"
        ],
        "properties": {
            "id": {
                "bsonType": [
                    "int",
                    "long"
                ],
                "description": "Telegram ID of user"
            },
            "locale": {
                "bsonType": [
                    "string",
                    "null"
                ],
                "description": "Preferred language of strings"
            },
            "enabled": {
                "bsonType": "bool",
                "description": "Whether notifications are enabled"
            },
            "location": {
                "bsonType": [
                    "int",
                    "long"
                ],
                "description": "ID of user's location"
            },
            "offset": {
                "bsonType": [
                    "int"
                ],
                "description": "Offset between event and notification in days"
            },
            "time_hour": {
                "bsonType": [
                    "int"
                ],
                "description": "Hour of notifications"
            },
            "time_minute": {
                "bsonType": [
                    "int"
                ],
                "description": "Minute of notifications"
            }
        }
    }
}