{
    "DT_INI": {
        "type": "string",
        "regex": "^(0[1-9]|[1-2][0-9]|31(?!(?:0[2469]|11))|30(?!02))(0[1-9]|1[0-2])([12]\\d{3})$",
        "required": true,
        "info": "Data inicial das informa\u00e7\u00f5es contidas no arquivo.",
        "format": ""
    },
    "DT_FIN": {
        "type": "string",
        "regex": "^(0[1-9]|[1-2][0-9]|31(?!(?:0[2469]|11))|30(?!02))(0[1-9]|1[0-2])([12]\\d{3})$",
        "required": true,
        "info": "Data final das informa\u00e7\u00f5es contidas no arquivo.",
        "format": ""
    }
}