logging.json

used in io_utils

{
    "version": 1,
    "disable_existing_loggers": false,
    "formatters": {
        "simple": {
            "format": "%(levelname)s: %(message)s"
        },
        "verbose": {
            "format": "[%(levelname)s|%(module)s|L%(lineno)d] %(asctime)s: %(message)s",
            "datefmt": "%Y-%m-%dT%H:%M:%S%z"
        }
    },
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "level": "WARNING",
            "formatter": "simple",
            "stream": "ext://sys.stderr"
        },
        "file": {
            "class": "logging.handlers.RotatingFileHandler",
            "level": "DEBUG",
            "formatter": "verbose",
            "filename": "merge-utils.log",
            "maxBytes": 10485760,
            "backupCount": 3
        }
    },
    "loggers": {
        "root": {
            "level": "DEBUG",
            "handlers": [
                "console",
                "file"
            ]
        }
    }
}