logging.json

{
    "version": 1,
    "disable_existing_loggers": false,
    "formatters": {
        "simple": {
            "format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
        }
    },
    
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "level": "DEBUG",
            "formatter": "simple",
            "stream": "ext://sys.stdout"
        },

        "file_handler_important": {
            "class": "logging.handlers.RotatingFileHandler",
            "level": "WARNING",
            "formatter": "simple",
            "filename": "logs/logging_important.log",
            "maxBytes": 1000000,
            "backupCount": 20,
            "encoding": "utf8"
        },

        "file_handler_verbose": {
            "class": "logging.handlers.RotatingFileHandler",
            "level": "DEBUG",
            "formatter": "simple",
            "filename": "logs/logging_details.log",
            "maxBytes": 1000000,
            "backupCount": 20,
            "encoding": "utf8"
        }

    },

    "loggers": {
        "__main__": {
            "level": "INFO",
            "handlers": ["file_handler_verbose"],
            "propagate": "no"
        },
        "jamdol-flask": { "level": "INFO" }
        ,
        "jamdict.util": {
          "level": "INFO"
        },
        "jamdict.jmdict_sqlite": {
          "level": "ERROR"
        },
        "chirptext.dekomecab": {
          "level": "ERROR"
        }
    },

    "root": {
        "level": "WARNING",
        "handlers": ["console", "file_handler_important"]
    }
}