我想知道为什么prometheus不适合计费系统.普罗米修斯概述页面说
If you need 100% accuracy, such as for per-request billing, Prometheus is not a good choice as the collected data will likely not be detailed and complete enough.
我真的不明白 100% accuracy.这是否意味着"普罗米修斯的监测数据不准确"？