Re: Histogram has count data but not sum

Flink Histograms are exposed as Summaries , since the quantiles are computed on the client-side (i.e., Flink side) Flink Histograms cannot provide _sum data because we simply do not compute it, IIRC because Dropwizard Histograms also d

Re: Histogram has count data but not sum

So I an following this link 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 8:5

Re: Histogram has count data but not sum

What exactly do you mean with "count metrics" and "sum"? Given a Histogram H, you should see: - one time series named H_count - one time series named 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

Histogram has count data but not sum

Hi All, I have added histogram to code following here . 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.