On Friday, 16 October 2020 02:17:03 UTC+1, sangjae lee wrote: > > i really want solve this issue. > when docker instance down, firing and catch immediately, after docker > instance is restart, resolve message is exactly comming. > > If you *know* which docker instances should be there, then you can write a query using absent(). With "or" you can write an expression with alerts on a threshold *or* the value is completely missing. See: https://www.robustperception.io/absent-alerting-for-jobs https://www.robustperception.io/absent-alerting-for-scraped-metrics
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