You can use the following parameters with the command:
yest: To display the report for the gateway activities of yesterday.
today: To display the report for the gateway activities of today.
last-hr: To display the report for the gateway activities of the recently completed hour.
gw x: To display the report for the specified gateway.
count x: To display the report for the specified number of gateways.
gw x to-gw x: To display the report for the specified range of gateways.
schedule: To print the report at a scheduled time.