[Hawkular-dev] Ability to group by datapoint tag in Grafana

[Gareth Healy]

I did some hacking (day 1 of Rx, so probably not the best "solution"). But
works...

   -
   https://github.com/garethahealy/hawkular-metrics/commit/75c616f9be71a0b85ce5dee310c4dff828bb8f38


Sample output:

   - https://gist.github.com/garethahealy/00a90bbee2556b6f0a338ece87096c89


And some test cURL commands:

   - https://gist.github.com/garethahealy/0f46aad5d2da41b82aad5af317fad788


Cheers.

On Thu, Dec 29, 2016 at 4:33 PM, John Mazzitelli <mazz at redhat.com> wrote:

> This would be a feature request on Hawkular-Metrics (if they don't do
> something like this already - I do not know. I will defer to the H-Metrics
> folks to talk about how they do querying off of tags).
>
> ----- Original Message -----
> > The OpenShift Agent when monitoring a prometheus endpoint creates a
> single
> > metric with tagged datapoints, i.e.:
> >
> >
> >
> >
> > https://github.com/coreos/etcd/blob/master/Documentation/v2/metrics.md#
> http-requests
> >
> >
> >
> >
> > I1228 21:02:01.820530 1 metrics_storage.go:155] TRACE: Stored [3]
> [counter]
> > datapoints for metric named
> > [pod/fa32a887-cd08-11e6-ab2e-525400c583ad/custom/etcd_http_received_total]:
> [
> > {2016-12-28 21:02:01.638767339 +0000 UTC 622 map[method:DELETE]}
> > {2016-12-28 21:02:01.638767339 +0000 UTC 414756 map[method:GET]}
> > {2016-12-28 21:02:01.638767339 +0000 UTC 33647 map[method:PUT]}
> > ]
> >
> > But when trying to view this via the grafana datasource, only 1 metric
> and
> > the aggregated counts are shown. What i'd like to do is something like
> the
> > below:
> >
> >
> >
> > {
> > "start": 1482999755690,
> > "end": 1483000020093,
> > "order": "ASC",
> > "tags": "pod_namespace:etcd-testing",
> > "groupDatapointsByTagKey": "method"
> > }
> >
> > Search via tags or name (as-is) and group the datapoints by a tag key,
> which
> > would give you 3 lines, instead of 1.
> >
> > Does that sound possible?
> >
> > Cheers.
> >
> > _______________________________________________
> > hawkular-dev mailing list
> > hawkular-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/hawkular-dev
> >
> _______________________________________________
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>
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