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Sets the frequency that the Greenplum Database server processes send query execution updates to the data collection agent processes used by Command Center. Query operations (iterators) executed during this interval are sent through UDP to the segment monitor agents. If you find that an excessive number of UDP packets are dropped during long-running, complex queries, you may consider increasing this value.
|Value Range||Default||Set Classifications|
|Any valid time expression (number and unit)||1sec||master