I was checking if I can access metrics over a period of time. But with
offset 1d, I am not getting anything with this expression
request_Count{key="clientId"} offset 1d
Do you know what could be the reason?
On Saturday, August 14, 2021 at 12:47:51 AM UTC+5:30 Brian Candler wrote:
> That is a range vector, and I still don't know what you're trying to do.
>
> An instant vector, like
> request_Count{key="clientId"} offset 1d
> should work just fine.
>
> On Friday, 13 August 2021 at 18:58:10 UTC+1 Govind Madhu wrote:
>
>> Additionally I tried to fetch the metric with an offset of 1d like below.
>>
>> request_Count{key="clientId"}[24h] offset 1d
>>
>>
>> It was not coming in console. Current UTC time is 17:53. I tried with an
>> offset of 6h, it was still not coming.
>>
>> When I tried with an offset of 5h53m, I can see some value coming for
>> the above expression. I was under the impression that with offset you could
>> get the metric from previous days, but I am unable to get it.
>>
>> On Friday, August 13, 2021 at 11:07:22 PM UTC+5:30 Brian Candler wrote:
>>
>>> > And additionally, when I evaluate the expression
>>> request_Count{key="clientId"}[24h], I can see the value coming as 2
>>>
>>> That expression gives a range vector as its result: a table of (time X
>>> value). It doesn't really make sense in the context of a graph, nor an
>>> alerting query. However the PromQL will let you see it in console mode -
>>> it returns a table of values across the given interval.
>>>
>>
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