/** The key of the message: ID */
    public static final String LABELS_ID = "{labels.id}";

    /** The key of the message: Included Paths For Crawling */
    public static final String LABELS_INCLUDED_PATHS = "{labels.includedPaths}";

    /** The key of the message: Included URLs For Crawling */
    public static final String LABELS_INCLUDED_URLS = "{labels.includedUrls}";