Just need to resolve billing problem. I rent some number of VMs, and every vm got fixed amount of allowed traffic per month. So I need some kind of rule to get alerts when traffic quota exceeded in c*urrent month*, and for example, *billing day is 1*
On Friday, October 20, 2023 at 12:17:27 PM UTC+3 Brian Candler wrote: > If it's really an "allowed monthly traffic volume" you mean then you just > compare the amount consumed over that time with the threshold: > increase(foo[30d]) > some_threshold_value > > However, I suspect you're actually talking about traffic *rates* (i.e. > volume per unit time). A typical question is, "was the 5-minute average > rate less than X Gbps for 95% of the time?") > > The pieces you need are: > * rate(foo[5m]) to calculate the 5-minute average rate > * a subquery > <https://prometheus.io/docs/prometheus/latest/querying/basics/#subquery> to > evaluate that expression multiple times over 30 days > * quantile_over_time > <https://prometheus.io/docs/prometheus/latest/querying/operators/#aggregation-operators> > to > pick the 95th percentile value > > Something like this: > quantile_over_time(0.95, > rate(ifHCInOctets{ifDescr="pppoe-out2"}[5m])[30d:5m]) * 8 > > (The *8 is to convert bytes per second into bits per second) > > Once you're happy with the results of this expression, to make an alerting > rule you'd add a filter on the end as "> some_threshold_value" > > On Friday, 20 October 2023 at 09:49:55 UTC+1 Roman Melnyk wrote: > >> Hello. >> Can someone help me to write alert rule for traffic quota exhausted: for >> last 30 days server used more than 95% of allowed monthly traffic volume >> Thank you! >> > -- 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/2749a3b6-8505-4211-903d-700a962b3bd9n%40googlegroups.com.
