def METHOD_NAME():
    """
    Ensures that any missing top level loggers in resources/logging.json are
    appended to an existing log configuration
    """
    def _missing_loggers(source, target):
        """
        Returns any top-level loggers present in 'source', but not in 'target'
        :return: A dict of all loggers present in 'source', but not in 'target'
        """
        missing_loggers = {}
        for logger in source:
            if logger in source and logger in target:
                continue
            else:
                missing_loggers[logger] = source[logger]
        return missing_loggers
    source_path = io.normalize_path(os.path.join(os.path.dirname(__file__), "resources", "logging.json"))
    with open(log_config_path(), encoding="UTF-8") as target:
        with open(source_path, encoding="UTF-8") as src:
            template = json.load(src)
            existing_logging_config = json.load(target)
            if missing_loggers := _missing_loggers(source=template["loggers"], target=existing_logging_config["loggers"]):
                existing_logging_config["loggers"].update(missing_loggers)
                updated_config = json.dumps(existing_logging_config, indent=2)
    if missing_loggers:
        with open(log_config_path(), "w", encoding="UTF-8") as target:
            target.write(updated_config)