String CRAWLER_DOCUMENT_FILE_NO_TITLE_LABEL = "crawler.document.file.no.title.label";

    /** The key of the configuration. e.g. false */
    String CRAWLER_DOCUMENT_FILE_IGNORE_EMPTY_CONTENT = "crawler.document.file.ignore.empty.content";

    /** The key of the configuration. e.g. 100 */
    String CRAWLER_DOCUMENT_FILE_MAX_TITLE_LENGTH = "crawler.document.file.max.title.length";