* Sets the bulk timeout.
     * @param timeout The bulk timeout.
     * @return This builder instance.
     */
    public SuggestSettingsBuilder bulkTimeout(final String timeout) {
        timeoutSettings.setBulkTimeout(timeout);
        return this;
    }

    /**
     * Sets the indices timeout.
     * @param timeout The indices timeout.
     * @return This builder instance.
     */