The setStatisticsInterval parameter determines the interval, in milliseconds, the aggregator server waits between aggregations.
The --id option specifies for which subscription to update the interval.
Usage: ./wpfadmin setStatisticsInterval 45000 --id 12
[root@wpfsample3 bin]# ./wpfadmin setStatisticsInterval 30000 --id 2 WASX7209I: Connected to process "Deployment Manager" on node wpfsample3Manager using SOAP connector; The type of process is: DeploymentManager WPFC0065I: Id set to 2 WPFC0066I: Statistics interval has been set to 30000 for client id 2