Here is a list of terms associated with power issues.
| Name | Definition |
| Fault | Momentary loss of power |
| Blackout | Prolonged power outage |
| Sag | Momentary low voltage |
| Brownout | Prolonged Low voltage |
| Spike | Momentary spike in voltage |
| Surge | Extended spike in voltage |
| Inrush | Initial voltage “surge” when a device is plugged in |
Here is a visual image.
Go to “Alerts -> Alert Rules” Then “Create rule from Collection”
Search for “Sensor under limit” and Select
Add another rule to limit to just the Voltage Sensors by using the “sensors.sensor_class = Voltage”
Select your Groups and Transports and Save.
You may get some alerts because there are some ports that do not have any any voltage on them. You can disable them on a per device basis by going to the “device -> Edit -> Health” and turning alerts off
