* Constructs a new {@link SuggestSettingsBuilder}.
     */
    public SuggestSettingsBuilder() {
        // 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<>();