AWS::EMR::Cluster ScalingTrigger - AWS CloudFormation

AWS::EMR::Cluster ScalingTrigger

ScalingTrigger is a subproperty of the ScalingRule property type. ScalingTrigger determines the conditions that trigger an automatic scaling activity.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

Properties

CloudWatchAlarmDefinition

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

Required: Yes

Type: CloudWatchAlarmDefinition

Update requires: No interruption