Those mangled screenshots are no use. What I would need to see are the
actual results of the two queries, from the Prometheus web interface (not
Grafana), in plain text: e.g.
foo{bar="baz",qux="abc"} 42.0
...with the *complete* set of labels, not expurgated. That's what's needed
to formulate the join query.
On Tuesday 28 May 2024 at 13:23:21 UTC+1 Sameer Modak wrote:
> Hello Brian,
>
> Actually tried as you suggested earlier but when i execute it says no data
> . So below are the individual query ss , so if i ran individually they give
> the output
>
> On Sunday, May 26, 2024 at 1:24:10 PM UTC+5:30 Brian Candler wrote:
>
>> The labels for the two sides of the division need to match exactly.
>>
>> If they match 1:1 except for additional labels, then you can use
>> xxx / on (foo,bar) yyy # foo,bar are the matching labels
>> or
>> xxx / ignoring (baz,qux) zzz # baz,qux are the labels to ignore
>>
>> If they match N:1 then you need to use group_left or group_right.
>>
>> If you show the results of the two halves of the query separately then we
>> can be more specific. That is:
>>
>> sum(kafka_consumergroup_lag{cluster=~"$cluster",consumergroup=~"$consumergroup",topic=~"$topic"})
>>
>> by (consumergroup, topic)
>>
>> count(up{job="prometheus.scrape.kafka_exporter"})
>>
>> On Sunday 26 May 2024 at 08:28:10 UTC+1 Sameer Modak wrote:
>>
>>> I tried the same i m not getting any data post adding below
>>>
>>> sum(kafka_consumergroup_lag{cluster=~"$cluster",consumergroup=~
>>> "$consumergroup",topic=~"$topic"}) by (consumergroup, topic) / count(up{
>>> job="prometheus.scrape.kafka_exporter"})
>>>
>>> On Saturday, May 25, 2024 at 11:53:44 AM UTC+5:30 Ben Kochie wrote:
>>>
>>>> You can use the `up` metric
>>>>
>>>> sum(...)
>>>> /
>>>> count(up{job="kafka"})
>>>>
>>>> On Fri, May 24, 2024 at 5:53 PM Sameer Modak <sameer.m...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hello Team,
>>>>>
>>>>> I want to know the no of instance data sending to prometheus. How do i
>>>>> formulate the query .
>>>>>
>>>>>
>>>>> Basically i have below working query but issues is we have 6
>>>>> instances hence its summing value of all instances. Instead we just need
>>>>> value from one instance.
>>>>> sum(kafka_consumergroup_lag{cluster=~"$cluster",consumergroup=~
>>>>> "$consumergroup",topic=~"$topic"})by (consumergroup, topic)
>>>>> I was thinking to divide it / 6 but it has to be variabalise on runtime
>>>>> if 3 exporters are running then it value/3 to get exact value.
>>>>>
>>>>> --
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>>>>>
>>>>> <https://groups.google.com/d/msgid/prometheus-users/fa5f309f-779f-45f9-b5a0-430b75ff0884n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>>
>>>>
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