{
        setupEpg(_epgMap, et -> ((CrawlingInfo) et).getCreatedTime(), (et, vl) -> ((CrawlingInfo) et).setCreatedTime(DfTypeUtil.toLong(vl)),
                "createdTime");
        setupEpg(_epgMap, et -> ((CrawlingInfo) et).getExpiredTime(), (et, vl) -> ((CrawlingInfo) et).setExpiredTime(DfTypeUtil.toLong(vl)),
                "expiredTime");

# Online help key for duplicate host.
online.help.name.duplicatehost=duplicatehost
# Online help key for scheduler.
online.help.name.scheduler=scheduler
# Online help key for crawling info.
online.help.name.crawlinginfo=crawlinginfo
# Online help key for backup.
online.help.name.backup=backup
# Online help key for upgrade.
online.help.name.upgrade=upgrade
# Online help key for search request.
online.help.name.sereq=sereq

    /** The key of the configuration. e.g. scheduler */
    String ONLINE_HELP_NAME_SCHEDULER = "online.help.name.scheduler";

    /** The key of the configuration. e.g. crawlinginfo */
    String ONLINE_HELP_NAME_CRAWLINGINFO = "online.help.name.crawlinginfo";

    /** The key of the configuration. e.g. backup */
    String ONLINE_HELP_NAME_BACKUP = "online.help.name.backup";