Hi Georg, It still doesn't support state access in Python API in the latest version 1.11.
Could you take a look at if KeyedProcessFunction could meet your requirements? We are planning to support it in Python DataStream API in 1.12. Regards, Dian > 在 2020年9月9日，下午2:28，Georg Heiler <georg.kf.hei...@gmail.com> 写道： > > Hi, > > does the python API expose some kind of mapGroupsWithState operator which can > be applied on a window to handle arbitrary state? > > I would want to perform time-series anomaly detection using a streaming > implementation of the matrix profile algorithm using > https://github.com/TDAmeritrade/stumpy > <https://github.com/TDAmeritrade/stumpy> There would be multiple instances of > matrix profile, one for each group. > > Best, > Georg
