unbounded-synthetic-data Y Normal N 1000 100 - 2020/07/29 18:58:38.932 - 2020/07/29 18:58:38.932 H4sIAAAAAAAAAAMAAAAAAAAAAAA= N oo rows random data Y random data 60s window Y 60s window unbounded-synthetic-data Y 60s window BeamWindow Y 1 none Fixed 60 maxWindow startWindow endWindow 400 64 oo rows RowGenerator Y 1 none static String Apache Beam -1 -1 N 10000 Y 10 now previous 80 64 random data RandomValue Y 1 none num random number int random integer str random string uuid random uuid mac random machmacmd5 240 64 unbounded-synthetic-data BeamOutput Y 1 none ${DATA_OUTPUT} unbounded-synthetic-data Y 576 64