The method includes monitoring one or more channels by a channel pull action at a monitoring rate, wherein the monitoring rate is determined for {HEAD ~ the one or more channels} based on the number of update events in {TAIL ~ a previous time period} 
The method includes monitoring one or more channels by a channel pull action at a monitoring rate , wherein the monitoring rate is determined for { HEAD ~ the one or more channels } based on the number of update events in { TAIL ~ a previous time period }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL