}

    String getCrawlerMetadataContentExcludes();

    default boolean isCrawlerMetadataContentIncluded(final String name) {
        Pattern[] patterns = (Pattern[]) propMap.get(CRAWLER_METADATA_CONTENT_EXCLUDES);
        if (patterns == null) {
            patterns = split(getCrawlerMetadataContentExcludes(), ",")

     * comment: Metadata fields to exclude from document content.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerMetadataContentExcludes();

    /**
     * Get the value for the key 'crawler.metadata.name.mapping'. <br>
     * The value is, e.g. title=title:string<br>
     * Title=title:string<br>
     * dc:title=title:string<br>