This topic describes the types of PolarDB events that ActionTrail records or CloudMonitor monitors and can be published to EventBridge.
Event types
The following table describes the types of PolarDB events that can be published to EventBridge.
| Event type | Value of the type parameter |
|---|---|
| Operation performed by Alibaba Cloud on a resource | polardb:ActionTrail:AliyunServiceEvent |
| API operation call | polardb:ActionTrail:ApiCall |
| Operation performed in a console | polardb:ActionTrail:ConsoleOperation |
| A failure-triggered switchover occurs between primary and secondary instances | polardb:CloudMonitor:InstanceFailover |
| An instance failure ends | polardb:CloudMonitor:InstanceFailureEnd |
| An instance failure starts | polardb:CloudMonitor:InstanceFailureStart |
| A task-triggered switchover occurs between primary and secondary instances | polardb:CloudMonitor:InstanceSwitchover |
| The update of an instance to a minor version is canceled | polardb:CloudMonitor:Instance[SystemMaintenance.MinorVersionUpgrade:Canceled] |
| An instance is updated to a minor version | polardb:CloudMonitor:Instance[SystemMaintenance.MinorVersionUpgrade:Executed] |
| An instance starts to be updated to a minor version | polardb:CloudMonitor:Instance[SystemMaintenance.MinorVersionUpgrade:Executing] |
| The update of an instance to a minor version is scheduled | polardb:CloudMonitor:Instance[SystemMaintenance.MinorVersionUpgrade:Scheduled] |
| The O&M operation on an instance is canceled | polardb:CloudMonitor:Instance[SystemMaintenance.ScheduledOperation:Canceled] |
| The O&M operation on an instance is performed | polardb:CloudMonitor:Instance[SystemMaintenance.ScheduledOperation:Executed] |
| The O&M operation on an instance starts | polardb:CloudMonitor:Instance[SystemMaintenance.ScheduledOperation:Executing] |
| The O&M operation on an instance is scheduled | polardb:CloudMonitor:Instance[SystemMaintenance.ScheduledOperation:Scheduled] |
| The migration of an instance is canceled | polardb:CloudMonitor:Instance[SystemMaintenance.Transfer:Canceled] |
| An instance is migrated | polardb:CloudMonitor:Instance[SystemMaintenance.Transfer:Executed] |
| An instance starts to be migrated | polardb:CloudMonitor:Instance[SystemMaintenance.Transfer:Executing] |
| The migration of an instance is scheduled | polardb:CloudMonitor:Instance[SystemMaintenance.Transfer:Scheduled] |
| A synchronization exception occurs | polardb:CloudMonitor:SyncStatusAbnormal |
For more information about the parameters defined in the CloudEvents specification, see Overview.