Syntax:
sum [<prop1> <prop2> ...]
Computes the sum of property values of an entity list. It returns also the number of entities (count) in this entity list. Only properties of type java.lang.Integer, java.lang.Long, java.lang.Double and java.lang.String can be aggregated. The latter are converted to Double, if possible.
Example:
router1> cc /sys$net/usage
router1/sys$net/usage> sum
count: 3
router1/sys$net/usage> sum throughput-input throughput-output
count: 3
throughput-input: 338.36
throughput-output: 309.63
router1/sys$net/usage> cc /sys$jms/usage
router1/sys$jms/usage> sum msgs-sent msgs-received total-sent total-received
count: 3
msgs-sent: 1516
msgs-received: 1516
total-sent: 61264
total-received: 61263
router1/sys$jms/usage>