Hi Nicos, For Checkpoint you can see the API in PythonStreamExecutionEnvironment.
But it can not set TimeCharacteristic now. I will create a JIRA issue for this. Thanks, vino. 2018-08-01 0:15 GMT+08:00 Nicos Maris <nicos.ma...@gmail.com>: > Thanks Vino, > > > Comparing functionalities in terms of the transformations is clear but > what about timestamps and state? > > On Tue, Jul 31, 2018 at 6:47 PM vino yang <yanghua1...@gmail.com> wrote: > >> Hi Nicos, >> >> You can read the official documentation of latest Python API about >> DataStream transformation[1] and latest Java API transformation[2]. >> >> However, the latest documentation may not react the new feature >> especially for Python API, so you can also compare the implementation of >> DataStream(java)[3] and PythonDataStream [4]. Note, for [3], it's not >> completed because some API exists in other stream objects such keyed data >> stream. >> >> [1]: https://ci.apache.org/projects/flink/flink-docs- >> release-1.5/dev/stream/python.html#transformations >> [2]: https://ci.apache.org/projects/flink/flink-docs- >> release-1.5/dev/stream/operators/index.html#datastream-transformations >> [3]: https://github.com/apache/flink/blob/master/ >> flink-streaming-java/src/main/java/org/apache/flink/ >> streaming/api/datastream/DataStream.java >> [4]: https://github.com/apache/flink/blob/master/flink-libraries/flink- >> streaming-python/src/main/java/org/apache/flink/streaming/python/api/ >> datastream/PythonDataStream.java >> >> Thanks, vino. >> >> >> 2018-07-31 22:59 GMT+08:00 Nicos Maris <nicos.ma...@gmail.com>: >> >>> Which java features of flink are not supported by the python API when >>> writing a pipeline? >>> >> >>