This topic describes the system events of Edge Node Service (ENS).
| Type | Event | Description | State | Level |
|---|---|---|---|---|
| Exception | Disk:Stalled:Executed | The impact on the disk performance ends. | Executed | Critical |
| Exception | Disk:Stalled:Executing | The impact on the disk performance starts. | Executing | Critical |
| Notice | EnsInstance:Create:Executed | The instance is created. | Executed | Critical |
| Notice | EnsInstance:Delete:Executed | The instance is deleted. | Executed | Critical |
| Exception | EnsRegion:NetworkDown:Executed | The network of the edge node is recovered. | Executed | Critical |
| Exception | EnsRegion:NetworkDown:Executing | The edge node is disconnected from the network. | Executing | Critical |
| Maintenance | EnsRegion:NetworkMigration:Canceled | The network cutover is canceled for the edge node. | Canceled | Info |
| Maintenance | EnsRegion:NetworkMigration:Executed | The network cutover is completed for the edge node. | Executed | Info |
| Maintenance | EnsRegion:NetworkMigration:Executing | The network cutover is started for the edge node. | Executing | Critical |
| Maintenance | EnsRegion:NetworkMigration:Scheduled | The network cutover is scheduled for the edge node. | Scheduled | Warn |
| Executed | EnsRegion:NetworkWaterLevel:Executed | The bandwidth usage of the edge node is restored. | Executed | Warn |
| Executing | EnsRegion:NetworkWaterLevel:Executing | An exception occurs in the bandwidth usage of the edge node. | Executing | Warn |
| Exception | EnsRegion:PortError:Executed | The port of the edge node recovers. | Executed | Critical |
| Exception | EnsRegion:PortError:Executing | An exception occurs on the port of the edge node. | Executing | Critical |
| Exception | Instance:SystemFailure.Reboot:Executed | The instance reboot that is caused by a system error is completed. | Executed | Critical |
| Exception | Instance:SystemFailure.Reboot:Executing | The instance reboot that is caused by a system error starts. | Executing | Critical |