emr/aws.sdk.kotlin.services.emr.model/CloudWatchAlarmDefinition/Builder

Builder

class Builder

Properties

comparisonOperator

var comparisonOperator: ComparisonOperator?

Determines how the metric specified by MetricName is compared to the value specified by Threshold.

dimensions

var dimensions: List<MetricDimension>?

A CloudWatch metric dimension.

evaluationPeriods

var evaluationPeriods: Int?

The number of periods, in five-minute increments, during which the alarm condition must exist before the alarm triggers automatic scaling activity. The default value is 1.

metricName

var metricName: String?

The name of the CloudWatch metric that is watched to determine an alarm condition.

namespace

var namespace: String?

The namespace for the CloudWatch metric. The default is AWS/ElasticMapReduce.

period

var period: Int?

The period, in seconds, over which the statistic is applied. CloudWatch metrics for Amazon EMR are emitted every five minutes (300 seconds), so if you specify a CloudWatch metric, specify 300.

statistic

var statistic: Statistic?

The statistic to apply to the metric associated with the alarm. The default is AVERAGE.

threshold

var threshold: Double?

The value against which the specified statistic is compared.

unit

var unit: EmrUnit?

The unit of measure associated with the CloudWatch metric being watched. The value specified for Unit must correspond to the units specified in the CloudWatch metric.