interface ScalingTriggerProperty

Language	Type name
.NET	Amazon.CDK.CfnPropertyMixins.AWS.EMR.CfnInstanceGroupConfigPropsMixin.ScalingTriggerProperty
Go	github.com/aws/aws-cdk-go/awscdkcfnpropertymixins/v2/awsemr#CfnInstanceGroupConfigPropsMixin_ScalingTriggerProperty
Java	software.amazon.awscdk.cfnpropertymixins.services.emr.CfnInstanceGroupConfigPropsMixin.ScalingTriggerProperty
Python	aws_cdk.cfn_property_mixins.aws_emr.CfnInstanceGroupConfigPropsMixin.ScalingTriggerProperty
TypeScript	@aws-cdk/cfn-property-mixins » aws_emr » CfnInstanceGroupConfigPropsMixin » ScalingTriggerProperty

ScalingTrigger is a subproperty of the ScalingRule property type.

ScalingTrigger determines the conditions that trigger an automatic scaling activity.

See also: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-instancegroupconfig-scalingtrigger.html

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_emr as emr } from '@aws-cdk/cfn-property-mixins';
const scalingTriggerProperty: emr.CfnInstanceGroupConfigPropsMixin.ScalingTriggerProperty = {
  cloudWatchAlarmDefinition: {
    comparisonOperator: 'comparisonOperator',
    dimensions: [{
      key: 'key',
      value: 'value',
    }],
    evaluationPeriods: 123,
    metricName: 'metricName',
    namespace: 'namespace',
    period: 123,
    statistic: 'statistic',
    threshold: 123,
    unit: 'unit',
  },
};

Properties

Name	Type	Description
cloudWatchAlarmDefinition?	IResolvable | CloudWatchAlarmDefinitionProperty	The definition of a CloudWatch metric alarm.

---

cloudWatchAlarmDefinition?

Type: IResolvable | CloudWatchAlarmDefinitionProperty (optional)

The definition of a CloudWatch metric alarm.

When the defined alarm conditions are met along with other trigger parameters, scaling activity begins.

See also: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-instancegroupconfig-scalingtrigger.html#cfn-emr-instancegroupconfig-scalingtrigger-cloudwatchalarmdefinition