public SuggestIndexer setIndexName(final String index) {
        this.index = index;
        return this;
    }

    public SuggestIndexer setSupportedFields(final String[] supportedFields) {
        this.supportedFields = supportedFields;
        return this;
    }

    public SuggestIndexer setTagFieldNames(final String[] tagFieldNames) {
        this.tagFieldNames = tagFieldNames;
        return this;
    }

    }

    /**
     * @return the supportedFields
     */
    public String[] getSearchFields() {
        return searchFields;
    }

    /**
     * @param supportedFields the supportedFields to set
     */
    public void setSearchFields(final String[] supportedFields) {
        searchFields = supportedFields;
    }

    /**
     * @return the facetFields
     */

        return new SuggestSettingsBuilder();
    }

    public static class DefaultKeys {
        public static final String INDEX = "index";
        public static final String SUPPORTED_FIELDS = "supportedFields";
        public static final String TAG_FIELD_NAME = "tagFieldName";
        public static final String ROLE_FIELD_NAME = "roleFieldName";
        public static final String LANG_FIELD_NAME = "langFieldName";

    }

    @Test
    public void test_indexFromQueryString() throws Exception {
        SuggestSettings settings = suggester.settings();
        String field = settings.array().get(SuggestSettings.DefaultKeys.SUPPORTED_FIELDS)[0];

        SuggestIndexResponse indexResponse = suggester.indexer().indexFromQueryLog(new QueryLog(field + ":検索", null));
        assertEquals(1, indexResponse.getNumberOfInputDocs());

        try {
            suggester.settings().array().delete(SuggestSettings.DefaultKeys.SUPPORTED_FIELDS);
            split(fessConfig.getSuggestFieldIndexContents(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(field -> {
                try {
                    suggester.settings().array().add(SuggestSettings.DefaultKeys.SUPPORTED_FIELDS, field);
                } catch (final SuggestSettingsException e) {