StepScalingActionProps Struct
Properties for a scaling policy.
Example
ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as cdk from 'aws-cdk-lib';
import { aws_autoscaling as autoscaling } from 'aws-cdk-lib';
import { aws_autoscaling as interfaces_autoscaling } from 'aws-cdk-lib/interfaces';
declare const autoScalingGroupRef: interfaces_autoscaling.IAutoScalingGroupRef;
const stepScalingActionProps: autoscaling.StepScalingActionProps = {
autoScalingGroup: autoScalingGroupRef,
// the properties below are optional
adjustmentType: autoscaling.AdjustmentType.CHANGE_IN_CAPACITY,
cooldown: cdk.Duration.minutes(30),
estimatedInstanceWarmup: cdk.Duration.minutes(30),
metricAggregationType: autoscaling.MetricAggregationType.AVERAGE,
minAdjustmentMagnitude: 123,
};
Properties
adjustmentTypeoptionalAdjustmentTypeadjustment_typeoptionalAdjustmentTypeadjustmentTypeoptionalAdjustmentTypeAdjustmentTypeoptionalAdjustmentTypeAdjustmentTypeoptionalAdjustmentType= ChangeInCapacity#How the adjustment numbers are interpreted.
autoScalingGroupIAutoScalingGroupRefauto_scaling_groupIAutoScalingGroupRefautoScalingGroupIAutoScalingGroupRefAutoScalingGroupIAutoScalingGroupRefAutoScalingGroupIAutoScalingGroupRefrequired#The auto scaling group.
cooldownoptionalDurationcooldownoptionalDurationcooldownoptionalDurationCooldownoptionalDurationCooldownoptionalDurationdeprecated#cooldown is not valid with step scaling action
Default: The default cooldown configured on the AutoScalingGroup
estimatedInstanceWarmupoptionalDurationestimated_instance_warmupoptionalDurationestimatedInstanceWarmupoptionalDurationEstimatedInstanceWarmupoptionalDurationEstimatedInstanceWarmupoptionalDuration#Estimated time until a newly launched instance can send metrics to CloudWatch.
Default: Same as the cooldown
metricAggregationTypeoptionalMetricAggregationTypemetric_aggregation_typeoptionalMetricAggregationTypemetricAggregationTypeoptionalMetricAggregationTypeMetricAggregationTypeoptionalMetricAggregationTypeMetricAggregationTypeoptionalMetricAggregationType= Average#The aggregation type for the CloudWatch metrics.
minAdjustmentMagnitudeoptionalnumbermin_adjustment_magnitudeoptionalint | floatminAdjustmentMagnitudeoptionalNumberMinAdjustmentMagnitudeoptionaldoubleMinAdjustmentMagnitudeoptional*float64#Minimum absolute number to adjust capacity with as result of percentage scaling.
Default: No minimum scaling effect
Only when using AdjustmentType = PercentChangeInCapacity, this number controls the minimum absolute effect size.