public static final String LABELS_crawling_thread_count = "{labels.crawling_thread_count}";

    /** The key of the message: Check Last Modified */
    public static final String LABELS_incremental_crawling = "{labels.incremental_crawling}";

    /** The key of the message: Search Logging */
    public static final String LABELS_search_log_enabled = "{labels.search_log_enabled}";