rows.add(fields);
                dataRowCount++;
            }

            if (dataRowCount >= maxRows && logger.isDebugEnabled()) {
                logger.debug("CSV file exceeded max rows ({}), only first {} data rows extracted", maxRows, dataRowCount);
            }

            return buildExtractData(headers, rows);
        } catch (final IOException e) {

Fess is based on [OpenSearch](https://github.com/opensearch-project/OpenSearch), but knowledge/experience about OpenSearch is _not_ required. Fess provides an easy to use Administration GUI to configure the system via your browser.

labels.search_result_sort_created_asc=nach Datum (aufst.)
labels.search_result_sort_created_desc=nach Datum (abst.)
labels.search_result_sort_content_length_asc=nach Größe (aufst.)
labels.search_result_sort_content_length_desc=nach Größe (abst.)
labels.search_result_sort_last_modified_asc=nach letzter Änderung (aufst.)
labels.search_result_sort_last_modified_desc=nach letzter Änderung (abst.)

        }
        return OptionalObject.empty();
    }

    @Override
    public OptionalThing<Locale> getRequestedLocale(final RequestManager requestManager) {
        return OptionalObject.empty(); // means browser default
    }

    // ===================================================================================
    //                                                                      Basic Override

    }

    /**
     * Extracts and normalizes language preferences from request parameters or browser locale.
     *
     * This method prioritizes explicit language parameters over browser locale settings
     * and handles special cases like "all languages" selection.
     *
     * @param request The HTTP servlet request

        final ExtractData extractData = csvExtractor.getText(in, null);
        CloseableUtil.closeQuietly(in);

        final String rowCount = extractData.getValues("row_count")[0];
        // Should extract 2 data rows (header doesn't count toward maxRows)
        assertEquals("2", rowCount);
    }

    public static final String GOOGLE_CHAT_WEBHOOK_URLS_PROPERTY = "google.chat.webhook.urls";

    /** Property key for browser locale usage in search configuration. */
    public static final String USE_BROWSER_LOCALE_FOR_SEARCH_PROPERTY = "search.use.browser.locale";

    // ============================================================
    // Suggest and LTR Property Keys

    private static final Logger logger = LogManager.getLogger(IndexingHelper.class);

    /** Maximum number of retry attempts for failed operations */
    protected int maxRetryCount = 5;

    /** Default number of rows to process in a single batch */
    protected int defaultRowSize = 100;

    /**
     * Default constructor for indexing helper.
     * Creates a new instance with default values.
     */
    public IndexingHelper() {

        }
        // http, ftp
        // nothing

        return appendQueryParameter(document, url);
    }

    /**
     * Updates file protocol based on user agent type.
     * Handles different browser-specific file protocol formats.
     *
     * @param url the file URL to update
     * @return the updated URL with appropriate file protocol
     */
    protected String updateFileProtocol(String url) {

    }

    default String[] getQueryLanguages(final Enumeration<Locale> locales, final String[] requestLangs) {
        // requestLangs > default > browser
        if (StringUtil.isNotBlank(getQueryDefaultLanguages())) {
            String[] langs = (String[]) propMap.get(QUERY_DEFAULT_LANGUAGES);
            if (langs == null) {