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Elastic Compute Service
Elastic Compute Service
API Reference
Monitoring
DescribeEventTypes - Queries the list of system event types
Monitoring
DescribeEventTypes - Queries the list of system event types
DescribeEventTypes - Queries the list of system event types
Call the DescribeEventTypes operation to query the list of event types.
Debugging
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
Request parameters
Only the request parameters specific to this operation and some common parameters are listed below. For more information, refer to Common parameters. Action string required Sample value: DescribeEventTypes
The action that you want to perform. Value: DescribeEventTypes.
Version string required Sample value: 2020-04-01
The version of the API. Valid value: 2020-04-01.
ImpactLevel string Optional Sample value: Info - information
The system event level. Value:
Kind string Optional Sample value: StateChange
The system event category. Value:
- UnexpectedOperations: unexpected O&M event
- PlannedOperations: scheduled O&M event
- StateChange: status change event
- BalanceWarning: fee warning event
- TaskStatus: task status type event
MaxResults integer Optional Sample value: 20
The number of entries returned on each page in a pagination query.
NextToken string Optional Sample value: --
Pagination token marking the query position. Omit this parameter for initial API requests. In the next query, set the NextToken parameter to the value returned by the previous API call.
ResponseRequired boolean Optional Sample value: false
Indicates whether a response is required. Value:
- false (default): Not Required.
Types.N string[] Optional Sample value: Types.1=DiskError_Redeploy&Types.2=CreateInstance
The system event type. A maximum of 100 types is supported.
- Argument - N: specifies the serial number of the event type.
- Separate multiple event types with &.
- SystemFailure_Stop: Stopped instance due to system failure.
- SystemFailure_Reboot: Restarted instance due to system failure.
- DiskError_Redeploy: Redeployed instance due to hard disk exception.
- GpuError_Redeploy: Redeployed instance due to GPU exception.
- SystemMaintenance_Redeploy: Redeployed instance due to system maintenance.
- SystemMaintenance_StopAndRepair: Stopped instance with the system under maintenance.
- SystemFailure_Repair: The system is under maintenance due to an exception.
- SystemFailure_Redeploy: Redeployed instance due to system failure.
- CreateInstance: Indicates instance creation.
- RunInstance: Indicates instance start.
- StopInstance: Indicates instance stop.
- DeleteInstance: Indicates instance deletion.
- SpotInstanceInterruption_Delete: Spot instance interrupted, instance released.
- AccountUnbalanced_Stop: Instance stopped due to account arrears.
- AccountUnbalanced_Delete: Account arrears, instance released.
- InstanceChargeType_Change: The instance billing type is changed.
- InstanceConfiguration_Change: The instance configuration is changed.
- FileSystemReadOnly_Change: The file system becomes read-only.
- RebootInstance: Indicates instance restart.
- InstanceFailure: Instance exception due to operating system errors.
- ApplicationFailure: Application exception.
- DeploymentSet_Modify: Instance deployment set is modified.
- ServerMigrationTask: Server migration task.
- ServerMigration_FirstSync: Server migration, full data synchronization.
- ServerMigration_AdditionalSync: Server migration, incremental data synchronization.
- GpuRiskDetected: GPU risk detected.
- ElasticScheduledInstance_Create: ESI order creation.
- ElasticScheduledInstance_Cancel: ESI order cancellation.
- ElasticScheduledInstance_Deliver: ESI order delivery.
- ElasticScheduledInstance_AutoRelease: Auto release of ESI.
- ElasticScheduledInstance_Invalid: Invalid ESI order.
- InfrastructureUpgrade_Redeploy: Instance redeployment due to infrastructure upgrade.
- DiskErrorDetected: Hard disk error.
- DiskError_ReplaceDisk: Hard disk replacement due to exception.
- InstanceOOM: Instance memory OOM.
- MemoryRiskDetected: Memory risk detected.
- InstanceFileSystemFailure_StopAndRepair: Downtime repair of instance due to file system exception.
- InstanceDiskStalled: Instance exception due to degraded volume performance.
- SystemMaintenance_ReserveAndRepair: Instance downtime repair due to system maintenance.
Response parameters
Only the response parameters specific to this operation are listed below. For more information, refer to the response structure. EventTypes object[] Sample value: --
Information about the instance system event.
ImpactLevel string Sample value: Info - information
The system event level.
Kind string Sample value: UnexpectedOperations
The system event category.
ResponseRequired boolean Sample value: false
Indicates whether a response is required
Status string[] Sample value: ["Executing", "Succeeded", "Failed"]
The system event status.
Title string Sample value: Hard disk failure caused instance redeployment
The description of the system event.
Type string Sample value: DiskError_Redeploy
The system event type.
NextToken string Sample value: 3tiegs1y963vj0******
The query credentials value returned by this call. If null is returned, this page is the last page.
Sample request
Sample response
Error codes
The table below lists the business-related error codes of the operation. For more information, refer to Common error codes.
Last updated: 2026.06.18 17:48:24