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From Chesnay Schepler <ches...@apache.org>
Subject Re: Flink Metrics
Date Mon, 17 Oct 2016 09:09:01 GMT
Hello,

we could also offer a small utility method that creates 3 flink meters, 
each reporting one rate of a DW meter.

Timers weren't added yet since, as Till said, no one requested them yet 
and we haven't found a proper internal use-case for them

Regards,
Chesnay

On 17.10.2016 09:52, Till Rohrmann wrote:
>
> Hi Govind,
>
> I think the |DropwizardMeterWrapper| implementation is just a 
> reference implementation where it was decided to report the minute 
> rate. You can define your own meter class which allows to configure 
> the rate interval accordingly.
>
> Concerning Timers, I think nobody requested this metric so far. If you 
> want, then you can open a JIRA issue and contribute it. The community 
> would really appreciate that.
>
> Cheers,
> Till
>
> ‚Äč
>
> On Mon, Oct 17, 2016 at 5:26 AM, Govindarajan Srinivasaraghavan 
> <govindraghvan@gmail.com <mailto:govindraghvan@gmail.com>> wrote:
>
>     Hi,
>
>     I am currently using flink 1.2 snapshot and instrumenting my
>     pipeline with flink metrics. One small suggestion I have is
>     currently the Meter interface only supports getRate() which is
>     always the one minute rate.
>
>     It would great if all the rates (1 min, 5 min & 15 min) are
>     exposed to get a better picture in terms of performance.
>
>     Also is there any reason why timers are not part of flink metrics
>     core?
>
>     Regards,
>     Govind
>
>


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