}
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());
    }

    // DELETE /api/admin/suggest/query
    @Execute
    public JsonResponse<ApiResult> delete$query() {
        if (!suggestHelper.deleteQueryWords()) {
            throwValidationErrorApi(messages -> messages.addErrorsFailedToDeleteDocInAdmin(GLOBAL));
        }

    }

    public boolean deleteQueryWords() {
        final SuggestDeleteResponse response = suggester.indexer().deleteQueryWords();
        if (response.hasError()) {
            logger.warn("Failed to delete query words.", response.getErrors().get(0));
            return false;
        }
        refresh();
        return true;
    }

    public void storeAllElevateWords(final boolean apply) {

    @Execute
    public JsonResponse<ApiResult> delete$query(final SearchBody body) {
        validateApi(body, messages -> {});

        if (StringUtil.isBlank(body.q)) {
            throwValidationErrorApi(messages -> messages.addErrorsInvalidQueryUnknown(GLOBAL));
        }
        try {
            final long count = searchHelper.deleteByQuery(request, body);

    }

    public SuggestDeleteResponse deleteByQuery(final String queryString) {
        return deleteByQuery(QueryBuilders.queryStringQuery(queryString).defaultOperator(Operator.AND));
    }

    public SuggestDeleteResponse deleteByQuery(final QueryBuilder queryBuilder) {
        final long start = System.currentTimeMillis();
        final SuggestWriterResult result = suggestWriter.deleteByQuery(client, settings, index, queryBuilder);

        }
        return result;
    }

    @Override
    public SuggestWriterResult deleteByQuery(final Client client, final SuggestSettings settings, final String index,
            final QueryBuilder queryBuilder) {
        final SuggestWriterResult result = new SuggestWriterResult();
        try {
            SuggestUtil.deleteByQuery(client, settings, index, queryBuilder);
        } catch (final Exception e) {

        throw new UnsupportedOperationException("not yet.");
    }

    @Override
    public SuggestWriterResult deleteByQuery(final Client client, final SuggestSettings settings, final String index,
            final QueryBuilder queryBuilder) {
        throw new UnsupportedOperationException("deleteByQuery is unsupported.");
    }

                return oldDocList;
            }

            @Override
            public long deleteByQuery(final String index, final QueryBuilder queryBuilder) {
                if (queryBuilder instanceof final TermsQueryBuilder termsQueryBuilder) {

        // clean up
        final QueryBuilder queryBuilder = QueryBuilders.rangeQuery(fessConfig.getIndexFieldExpires()).to("now");
        try {
            searchEngineClient.deleteByQuery(fessConfig.getIndexDocumentUpdateIndex(), queryBuilder);

        } catch (final Exception e) {
            logger.error("Could not delete expired documents: {}", queryBuilder, e);

    SuggestWriterResult delete(Client client, SuggestSettings settings, String index, String id);

    SuggestWriterResult deleteByQuery(Client client, SuggestSettings settings, String index, QueryBuilder queryBuilder);

    default SuggestItem[] mergeItems(final SuggestItem[] items) {
        final Set<String> mergedIdSet = new HashSet<>();

    }

    protected long deleteDocumentByQuery(final SearchEngineClient searchEngineClient, final String index, final QueryBuilder queryBuilder) {
        return searchEngineClient.deleteByQuery(index, queryBuilder);
    }

    public Map<String, Object> getDocument(final SearchEngineClient searchEngineClient, final String id, final String[] fields) {