* comment: Whether to use a log file for search logging.
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isLoggingSearchUseLogfile();

    /**
     * Get the value for the key 'logging.search.max.queue.size'. <br>
     * The value is, e.g. 10000 <br>
     * comment: Maximum queue size for search logging.