// Test setting bulk timeout
        SuggestSettingsBuilder result = builder.bulkTimeout("30s");
        assertEquals(builder, result); // Test method chaining
        assertEquals("30s", builder.timeoutSettings.bulkTimeout);

        // Test updating bulk timeout
        builder.bulkTimeout("120s");
        assertEquals("120s", builder.timeoutSettings.bulkTimeout);
    }

    @Test
    public void testIndicesTimeout() {

    }

    public void setScrollSearchTimeout(String scrollSearchTimeout) {
        this.scrollSearchTimeout = scrollSearchTimeout;
    }

    public void setBulkTimeout(String bulkTimeout) {
        this.bulkTimeout = bulkTimeout;
    }

    public void setDeleteTimeout(String deleteTimeout) {
        this.deleteTimeout = deleteTimeout;
    }

    public void setRefreshTimeout(String refreshTimeout) {

    }

    public void setScrollSearchTimeout(String scrollSearchTimeout) {
        this.scrollSearchTimeout = scrollSearchTimeout;
    }

    public void setBulkTimeout(String bulkTimeout) {
        this.bulkTimeout = bulkTimeout;
    }

    public void setDeleteTimeout(String deleteTimeout) {
        this.deleteTimeout = deleteTimeout;
    }

    public void setRefreshTimeout(String refreshTimeout) {

    }

    public void setScrollSearchTimeout(String scrollSearchTimeout) {
        this.scrollSearchTimeout = scrollSearchTimeout;
    }

    public void setBulkTimeout(String bulkTimeout) {
        this.bulkTimeout = bulkTimeout;
    }

    public void setDeleteTimeout(String deleteTimeout) {
        this.deleteTimeout = deleteTimeout;
    }

    public void setRefreshTimeout(String refreshTimeout) {

        return timeoutSettings.indicesTimeout;
    }

    /**
     * Returns the bulk timeout.
     * @return The bulk timeout.
     */
    public String getBulkTimeout() {
        return timeoutSettings.bulkTimeout;
    }

    /**
     * Returns the cluster timeout.
     * @return The cluster timeout.
     */
    public String getClusterTimeout() {
        return timeoutSettings.clusterTimeout;
    }

        final SuggestSettingsBuilder settingsBuilder = SuggestSettings.builder();
        settingsBuilder.addInitialSettings("search_engine.type", fessConfig.getFesenType());
        settingsBuilder.bulkTimeout(fessConfig.getIndexBulkTimeout());
        settingsBuilder.clusterTimeout(fessConfig.getIndexHealthTimeout());
        settingsBuilder.indexTimeout(fessConfig.getIndexIndexTimeout());