So I an following this link <https://prometheus.io/docs/practices/histograms/> too, to calculate average request duration. As per this page, histogram metrics has _count, _sum data. Though it is prometheus histogram, I expected flink histogram too would provide me same.
On Wed, Jan 13, 2021 at 8:50 PM Chesnay Schepler <ches...@apache.org> wrote: > What exactly do you mean with "count metrics" and "sum"? > > Given a Histogram H, you should see: > - one time series named <scope>H_count > - one time series named <scope>H, with various labels for the different > quantiles. > > What do you see in Prometheus, and what do you consider to be missing? > > On 1/13/2021 4:10 PM, Manish G wrote: > > Hi All, > > I have added histogram to code following here > <https://ci.apache.org/projects/flink/flink-docs-stable/ops/metrics.html#histogram> > . > But I observe that on prometheus board I get only count metrics, not sum. > Metrics itself is missing. > I have used classes: > > com.codahale.metrics.Histogram > org.apache.flink.dropwizard.metrics.DropwizardHistogramWrapper > > What do I miss here? > > >
