There is this tracking issue (https://issues.apache.org/jira/browse/BEAM-147) for the work and also a doc http://s.apache.org/beam-metrics-api that describes some additional details. Feel free to comment on the issue / doc with questions.
On Tue, Dec 27, 2016 at 10:55 PM, 陈竞 <[email protected]> wrote: > is there any process or plan about metrics? i saw metrics package in > beam's sdk, however the api is experimental, which means it may be removed > in a chance, Besides, beam's metrics only support counter and distribution, > which is not enough for streaming pipeline, streaming pipeline also needs > meter. >
