[Hawkular-dev] Labeling needs ?

[Joel Takvorian]

+1 for listing keys when we don't know the metric ids: as you say we need
to know them, or to fetch all metrics definitions, extract and aggregate
tag names; so it's not impossible but a more user friendly method would be
appreciated.

On Mon, Oct 31, 2016 at 8:39 AM, Heiko W.Rupp <hrupp at redhat.com> wrote:

> Hey,
>
> we have labels in Hawkular-metrics right now, but apparently there are
> use cases that are not yet covered (and I know Matt has more)
>
>    - Listing keys of tags. Currently one has to know the available keys
>    to be able to list the available values
>    - tag values are currently a comma-separated string and not an array,
>    which may have implications on allowed characters and escaping of separators
>    - Post-tagging of data points (tagging could be provoked by another
>    system that e.g. parses log files and sees an anomaly) The idea behind it
>    is that one should be able to create tags at certain points in time for a
>    single metric or a list of metrics to uniquely identify that point in time
>    for queries (relative performance of two versions of a deployment).
>
> What else?
>
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