Python: json logger config

log.conf.json

{
        "version": 1,
        "disable_existing_loggers": false,
        "formatters": {
            "simple": {
                "format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
            },
            "brief": {
                "format": "%(levelname)-9s: %(name)-11s: %(message)s"
            },
            "precise": {
                "format": "%(asctime)-26s %(name)-11s %(levelname)-9s %(message)s"
            }
        },
        "handlers": {
            "console": {
                "class": "logging.StreamHandler",
                "level": "INFO",
                "formatter": "simple",
                "stream": "ext://sys.stdout"
            },
            "file": {
                "class": "logging.handlers.RotatingFileHandler",
                "formatter": "precise",
                "filename": "app.log",
                "maxBytes": 100000,
                "backupCount": 2
            }
        },
        "loggers": {
            "Main": {
                "level": "DEBUG",
                "handlers": ["console", "file"],
                "propagate": 0
            }
        },
        "root": {
            "level": "DEBUG",
            "handlers": ["console", "file"]
        }
    }