message: update date format to year-month-day
diff: @@ -54,7 +54,7 @@ def logger_setup(level):
  level = levels.get(level)
  logging.basicConfig(
  - stream=sys.stdout, level=level, format=log_format, datefmt="%d-%b-%Y %H:%M:%S"
  + stream=sys.stdout, level=level, format=log_format, datefmt="%Y-%m-%d %H:%M:%S"
  )
  return logging.getLogger(__name__)
  