Alerting system design doc (#884)
Alerting system design doc (#884)

* initial alerting system design doc

* ALERT_DESIGN.md

influxdb/kapacitor,influxdb/kapacitor,titilambert/kapacitor,sputnik13/kapacitor,adityacs/kapacitor,influxdata/kapacitor,titilambert/kapacitor,influxdb/kapacitor,influxdata/kapacitor,sputnik13/kapacitor,adityacs/kapacitor,titilambert/kapacitor,influxdata/kapacitor,sputnik13/kapacitor,adityacs/kapacitor