ScalingTrigger - Amazon Elastic MapReduce

ScalingTrigger

The conditions that trigger an automatic scaling activity.

Contents

CloudWatchAlarmDefinition

The definition of a CloudWatch metric alarm. When the defined alarm conditions are met along with other trigger parameters, scaling activity begins.

Type: CloudWatchAlarmDefinition object

Required: Yes

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: