Yes, you're right. E-Mail-Notifications works. After research, I found out that OpsGenie deduplicates the notifications using the alias created by the AlertManager through the group labels: https://github.com/prometheus/alertmanager/issues/1598
The group labels contain the grouping data defined by 'group by'. *The following assumption:* * Monitoring the accessibility of Internet pages Three pages are no longer accessible within 10 seconds. Therefore group_wait and group_interval should be? The message should only appear once. So a group_by of the URLs is not possible. But if five minutes later another website is no longer available, another message should appear. But this does not happen because of the alias thing. Are there still any possibilities? Christian Hoffmann schrieb am Mittwoch, 12. August 2020 um 23:00:25 UTC+2: > Hi, > > On 8/12/20 3:41 PM, rosaLux161 wrote: > > If alert 1 and alert 2 occur simultaneously or in a very short time, > > then only one alert should be sent out. If alert 2 only occurs after > > some time, then another alert should be sent. The latter does not work. > > If alert 2 occurs, nothing happens. > Hrm, that sounds unexpected. Could it be that OpsGenie is doing some > additional filtering/grouping? > Maybe try with a simpler receiver for testing, e.g. email? > You can also try checking the logs and/or Alertmanager metrics to see if > there are any problems with sending notifications. > > Note: What you describe as "alert" is usually referred to as > "notification" in Alertmanager terms. > > Kind regards, > Christian > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/ec55d113-e003-48d9-8440-e5aaa810231fn%40googlegroups.com.

