This is not a replacement for the system event logs (wps_*.log); instead, it lets you record errors from a business perspective, such as the number of failing portlets within a certain timeframe.

This record shall be taken as an effective evidence for the Buyer to claim replacement, repair or supplement from the Seller in case the Seller is responsible.

That day, Wang Qingji from equipment "health record" records the Secretary identifying the control ring park underground pipeline last turnout cylinder repair, replacement time.