Hi Hequn, +1, thank you for this discussion, and metrics are very important for monitoring the running state of Python UDF.
Best, Jincheng Hequn Cheng <he...@apache.org> 于2020年3月12日周四 下午11:39写道： > @Dian Fu <dian0511...@gmail.com> Thanks a lot for the advice. The FLIP > page has been updated. > > Best, > Hequn > > On Thu, Mar 12, 2020 at 4:19 PM Dian Fu <dian0511...@gmail.com> wrote: > > > Hi Hequn, > > > > Thanks for driving this. +1 to this feature. > > > > Just one minor comment: It seems that we will add an API get_metric_group > > for the Python class FunctionContext, could you update the FLIP > reflecting > > this? > > > > Thanks, > > Dian > > > > > 在 2020年3月10日，下午3:38，Wei Zhong <weizhong0...@gmail.com> 写道： > > > > > > Hi Hequn, > > > > > > Thanks for driving this. +1 for the metrics support for Python UDF, > > which makes it much easier for users to monitor the execution of Python > > UDFs. > > > > > > Best, > > > Wei > > > > > > > > >> 在 2020年3月10日，15:32，Xingbo Huang <hxbks...@gmail.com> 写道： > > >> > > >> Hi Hequn, > > >> thanks for drafting the FLIP and kicking off the discussion. > > >> > > >> +1 for this feature. > > >> I think this feature will be extremely convenient for PyFlink users. > > >> > > >> Best, > > >> Xingbo > > >> > > >> Hequn Cheng <he...@apache.org> 于2020年3月9日周一 上午11:32写道： > > >> > > >>> Hi everyone, > > >>> > > >>> FLIP-58 adds the support for Python UDFs, but user-defined metrics > > >>> have not been supported yet. With metrics, users can report and > monitor > > >>> the UDF status to get a deeper understanding of the execution, > > >>> so in this FLIP, we want to support metrics for Python UDFs. > > >>> > > >>> Previously, Jincheng and I discussed offline about the support of > > >>> metrics for Python UDFs. We'd like to achieve three goals for > > >>> supporting metrics for Python UDFs: > > >>> - Support user-defined metrics including Counters, Gauges, Meters, > > >>> Distributions in Python UDFs. > > >>> - Support defining user scopes. > > >>> - Support defining user variables. > > >>> > > >>> More details can be found in the FLIP wiki page[1] and we are looking > > >>> forward > > >>> to your feedback. > > >>> > > >>> Best, > > >>> Hequn > > >>> > > >>> [1] > > >>> > > >>> > > > https://cwiki.apache.org/confluence/display/FLINK/FLIP-112%3A+Support+User-Defined+Metrics+in++Python+UDF > > >>> > > > > > > > >
