Operator #Hosts Avg Time Max Time #Rows Est. #Rows Peak Mem Est. Peak Mem Detail --------------------------------------------------------------------------------------------------------------------------- F01:HDFS WRITER 1 13.000ms 13.000ms 50.00 KB 43.00 B 03:AGGREGATE 1 1.000ms 1.000ms 45 0 1.98 MB 10.00 MB FINALIZE 02:EXCHANGE 1 0.000ns 0.000ns 45 0 128.00 KB 46.32 KB HASH(event_name,date_time) F00:EXCHANGE SENDER 1 0.000ns 0.000ns 3.88 KB 0 01:AGGREGATE 1 4.000ms 4.000ms 45 0 2.07 MB 10.00 MB STREAMING 00:SCAN HDFS 1 1.000ms 1.000ms 80.12K 0 3.39 MB 16.00 MB educator.t_event