Hi Flink folks! Are there any concrete good examples of unit testing Flink windowing? I've been searching around, and all those available online are quite ambiguous.
Another thing is, I found the flink-spector <https://github.com/ottogroup/flink-spector> library is pretty awesome, simple to understand and use. But it's kind of out of maintenance, and only supports 1.4 now. Is it possible to bring flink-spector into Apache Flink, so we can better upgrade and maintain it? Thank you! Bowen