DECAYED_SUM (DECAY FACTOR, DECAY_INTERVAL, VALUE, TIME)
DECAY FACTOR:Percentage decay for each time interval.
DECAY_INTERVAL:Length of time between decays. (In the example below, the entries are one minute apart, but the time interval is every 30 seconds.)
VALUE:The field being aggregated.
TIME:The time field.
QueryFor each server, calculate the decayed sum of CPU usage, with 30 second decay intervals and 5% decay per decay interval: