AWSEC2EventInformation Class Reference

Inherits from AWSModel : AWSMTLModel
Declared in AWSEC2Model.h


Describes a Spot fleet event.


The description of the event.

@property (nonatomic, strong) NSString *eventDescription

Declared In



The event.

The following are the error events.

  • iamFleetRoleInvalid - The Spot fleet did not have the required permissions either to launch or terminate an instance.

  • launchSpecTemporarilyBlacklisted - The configuration is not valid and several attempts to launch instances have failed. For more information, see the description of the event.

  • spotFleetRequestConfigurationInvalid - The configuration is not valid. For more information, see the description of the event.

  • spotInstanceCountLimitExceeded - You've reached the limit on the number of Spot instances that you can launch.

The following are the fleetRequestChange events.

  • active - The Spot fleet has been validated and Amazon EC2 is attempting to maintain the target number of running Spot instances.

  • cancelled - The Spot fleet is canceled and has no running Spot instances. The Spot fleet will be deleted two days after its instances were terminated.

  • cancelled_running - The Spot fleet is canceled and will not launch additional Spot instances, but its existing Spot instances continue to run until they are interrupted or terminated.

  • cancelled_terminating - The Spot fleet is canceled and its Spot instances are terminating.

  • expired - The Spot fleet request has expired. A subsequent event indicates that the instances were terminated, if the request was created with TerminateInstancesWithExpiration set.

  • modify_in_progress - A request to modify the Spot fleet request was accepted and is in progress.

  • modify_successful - The Spot fleet request was modified.

  • price_update - The bid price for a launch configuration was adjusted because it was too high. This change is permanent.

  • submitted - The Spot fleet request is being evaluated and Amazon EC2 is preparing to launch the target number of Spot instances.

The following are the instanceChange events.

  • launched - A bid was fulfilled and a new instance was launched.

  • terminated - An instance was terminated by the user.

@property (nonatomic, strong) NSString *eventSubType

Declared In



The ID of the instance. This information is available only for instanceChange events.

@property (nonatomic, strong) NSString *instanceId

Declared In