FareCompare relies on ITA's QPX to handle airfare searches associated with its real-time alerts service.
网站依赖ita的QPX系统，对实时提醒服务相关的机票搜索进行处理。
The simplest way is to use the built-in notification service, which provides email alerts.
最简单的方法是使用内置的通知服务，该服务提供邮件警报。
The third kind of problem is how to report service health and alerts dynamically.
第三个问题是如何动态的报告服务的健康情况和警告。
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