That's a very weird query to be sure.

I guess it depends a lot on what net_bytes_recv is. Is the underlying data
a gauge of bytes per second? Or is it a counter?

On Fri, Aug 21, 2020 at 3:13 PM Denny Fuchs <[email protected]> wrote:

> Hello,
>
> I'm new to Prometheus and trying out Thanos. I'm coming from the InfluxDB
> / Telegraf world and I found a Template for Grafana, which is a fork, we
> use for InfluxDB.  It is for Victoriametrics and uses in the Grafana
> template some functions, PromQL does not have.
>
> One of them is: abs(ideriv)): On the side from VictoriaMetrics
> <https://victoriametrics.github.io/MetricsQL.html>() it means: "ideriv(m)
> - for calculating instant derivative for m."
>
> I have something like:
>
> abs(ideriv(quantile(0.5,net_bytes_recv{host =~ "$server",interface =~
> "(vlan|eth|bond|ens).*"}) by (host,interface)))*8
>
> Is there a way to get the same, so that I can search/replace this function
> ?
>
> cu denny
>
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