logging_config.json

{
    "version": 1,
    "disable_existing_loggers": false,
    "formatters": {
        "unified": {
            "format": "",
            "datefmt": "%Y-%m-%dT%H:%M:%S"
        }
    },
    "handlers": {
        "file_handler_main": {
            "class": "logging.FileHandler",
            "level": "INFO",
            "formatter": "unified",
            "filename": "",
            "mode": "a",
            "encoding": "utf-8"
        },
        "file_handler_alt": {
            "class": "logging.FileHandler",
            "level": "INFO",
            "formatter": "unified",
            "filename": "",
            "mode": "a",
            "encoding": "utf-8"
        },
        "queue_handler": {
            "class": "logging.handlers.QueueHandler",
            "formatter": "unified"
        }
    },
    "loggers": {
        "root": {
            "handlers": ["queue_handler"],
            "level": "INFO"
        }
    }
}