Siyu - The Beam metrics interface includes the Distribution metric type
which can be used for histograms:

https://beam.apache.org/documentation/programming-guide/#types-of-metrics

Particulars of support depend on the runner. For Cloud Dataflow, the
reported values are MAX, MIN, MEAN, and COUNT, so no support for
finer-grained percentiles:

https://cloud.google.com/dataflow/docs/guides/using-cloud-monitoring#custom_metrics

On Mon, Apr 4, 2022 at 7:45 PM Siyu Lin <siyu...@unity3d.com> wrote:

> Hi Beam community,
>
> I am wondering if there is histogram metrics available (or alternative
> recommendations) for showing up quantiles. We have counter metrics already
> but we would also like to see some quantiles for different values.
>
> Thanks a lot!
> Siyu

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