// nothing
    }

    /** The settings index name. */
    protected String settingsIndexName = "fess_suggest";

    /** The timeout settings. */
    protected TimeoutSettings timeoutSettings = new TimeoutSettings();

    /** The initial settings. */
    protected Map<String, Object> initialSettings = new HashMap<>();

    /**
     * Sets the settings index name.

    /** The timeout settings. */
    protected TimeoutSettings timeoutSettings;

    /**
     * Timeout settings for various operations.
     */
    public static class TimeoutSettings {
        /**
         * Constructs a new {@link TimeoutSettings}.
         */
        public TimeoutSettings() {
            // nothing
        }

        /** Search timeout. */