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AWS CloudFormation
User Guide (API Version 2010-05-15)

AWS Auto Scaling ScalingPlan TargetTrackingConfiguration

The TargetTrackingConfiguration property type specifies a target tracking policy for an AWS Auto Scaling scaling plan.

TargetTrackingConfiguration is a property of the AWS Auto Scaling ScalingPlan ScalingInstruction property type.

Syntax

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

Properties

CustomizedScalingMetricSpecification

A customized metric.

Required: No

Type: AWS Auto Scaling ScalingPlan CustomizedScalingMetricSpecification

Update requires: No interruption

DisableScaleIn

Indicates whether scale in by the target tracking policy is disabled. If the value is true, scale in is disabled and the target tracking policy won't remove capacity from the scalable resource. Otherwise, scale in is enabled and the target tracking policy can remove capacity from the scalable resource. The default value is false.

Required: No

Type: Boolean

Update requires: No interruption

EstimatedInstanceWarmup

The estimated time, in seconds, until a newly launched instance can contribute to the CloudWatch metrics. This value is used only if the resource is an Auto Scaling group.

Required: No

Type: Integer

Update requires: No interruption

PredefinedScalingMetricSpecification

A predefined metric.

Required: No

Type: AWS Auto Scaling ScalingPlan PredefinedScalingMetricSpecification

Update requires: No interruption

ScaleInCooldown

The amount of time, in seconds, after a scale in activity completes before another scale in activity can start. This value is not used if the scalable resource is an Auto Scaling group.

Required: No

Type: Integer

Update requires: No interruption

ScaleOutCooldown

The amount of time, in seconds, after a scale out activity completes before another scale out activity can start. This value is not used if the scalable resource is an Auto Scaling group.

Required: No

Type: Integer

Update requires: No interruption

TargetValue

The target value for the metric. The range is 8.515920e-109 to 1.174271e+108 (Base 10) or 2e-360 to 2e360 (Base 2).

Required: Yes

Type: Double

Update requires: No interruption

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