On 26 May 15:59, Arnav Bose wrote:
> No, not that way. What I mean is there is a possibility that the label
> itself will be missing. Say the label desc will be completely missing from
> the metric. Instead of 4 labels I will get only 3 labels.  I want to alert
> at that time.

Empty label and missing label are the same in this Promql example.

> 
> 
> 
> On Tue, May 26, 2020, 3:54 PM Julien Pivotto <[email protected]>
> wrote:
> 
> > On 26 May 12:46, Arnav Bose wrote:
> > >
> > >
> > > Hi,
> > >
> > >
> > > I have a metric:
> > >
> > >
> > > DS_Info{desc="GOT",index="312",name="EC80",exported_namespace="s905"}
> > >
> > >
> > > Is there anyway I can alert if any one of these labels go missing. Not
> > the
> > > metric, just one of the labels.
> >
> > Hi,
> >
> > Assuming you know the labels:
> >
> > DS_Info{desc=""} or DS_Info{index=""} or DS_Info{name=""} or
> > DS_Info{exported_namespace=""}
> >
> > regards
> >
> > >
> > >
> > > Thanks
> > >
> > > --
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> > https://groups.google.com/d/msgid/prometheus-users/662678d9-b7d0-4d8a-a0d0-c6d0e37fda80%40googlegroups.com
> > .
> >
> >
> > --
> > Julien Pivotto
> > @roidelapluie
> >
> 
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-- 
Julien Pivotto
@roidelapluie

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