logconfig.json

{
  "version": 1,
  "disable_existing_loggers": false,
  "formatters": {
    "simple": {
      "format": "%(asctime)s.%(msecs)03d [%(levelname)s] [%(filename)s:%(lineno)d] %(message)s"
    }
  },
  "handlers": {
    "console": {
      "class": "logging.StreamHandler",
      "level": "INFO",
      "formatter": "simple",
      "stream": "ext://sys.stdout"
    },
    "file_handler": {
      "class": "logging.handlers.RotatingFileHandler",
      "level": "INFO",
      "formatter": "simple",
      "filename": "app_%Y-%m-%d_info.log",
      "maxBytes": 10485760,
      "backupCount": 10,
      "encoding": "utf8"
    }
  },
  "loggers": {
    "app": {
      "level": "INFO",
      "handlers": [
        "console",
        "file_handler"
      ],
      "propagate": 0
    },
    "app.dtc": {
      "level": "INFO",
      "handlers": [
        "console",
        "file_handler"
      ],
      "propagate": 0
    },
    "app.did": {
      "level": "INFO",
      "handlers": [
        "console",
        "file_handler"
      ],
      "propagate": 0
    },
    "root": {
      "level": "INFO",
      "handlers": [
        "console",
        "file_handler"
      ]
    }
  }
}