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cdk-monitoring-constructs

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import { GraphWidget, HorizontalAnnotation, IWidget } from "aws-cdk-lib/aws-cloudwatch"; import { FargateService, IBaseService } from "aws-cdk-lib/aws-ecs"; import { ApplicationLoadBalancedFargateService, NetworkLoadBalancedFargateService } from "aws-cdk-lib/aws-ecs-patterns"; import { IApplicationLoadBalancer, IApplicationTargetGroup, INetworkLoadBalancer, INetworkTargetGroup } from "aws-cdk-lib/aws-elasticloadbalancingv2"; import { BaseServiceMetricFactory } from "./BaseServiceMetricFactory"; import { BaseMonitoringProps, HealthyTaskCountThreshold, HealthyTaskPercentThreshold, MetricFactory, MetricWithAlarmSupport, MinProcessedBytesThreshold, Monitoring, MonitoringScope, RunningTaskCountThreshold, TaskHealthAlarmFactory, ThroughputAlarmFactory, UnhealthyTaskCountThreshold, UsageAlarmFactory, UsageThreshold } from "../../common"; import { MonitoringHeaderWidget } from "../../dashboard"; import { ApplicationLoadBalancerMetricFactoryProps, ILoadBalancerMetricFactory, NetworkLoadBalancerMetricFactoryProps } from "../aws-loadbalancing"; export interface BaseFargateServiceAlarms { /** * Minimum number of tasks, as specified in your auto scaling config. */ readonly minAutoScalingTaskCount?: number; /** * Maximum number of tasks, as specified in your auto scaling config. */ readonly maxAutoScalingTaskCount?: number; readonly addCpuUsageAlarm?: Record<string, UsageThreshold>; readonly addMemoryUsageAlarm?: Record<string, UsageThreshold>; /** * Container Insights needs to be enabled for the cluster for this alarm. */ readonly addRunningTaskCountAlarm?: Record<string, RunningTaskCountThreshold>; /** * Container Insights needs to be enabled for the cluster for this alarm. */ readonly addEphermalStorageUsageAlarm?: Record<string, UsageThreshold>; } /** * Monitoring props for any type of Fargate service. */ interface BaseFargateServiceMonitoringProps extends BaseMonitoringProps, BaseFargateServiceAlarms { } /** * Monitoring props for Simple Fargate service. */ export interface SimpleFargateServiceMonitoringProps extends BaseFargateServiceMonitoringProps { readonly fargateService: FargateService; } /** * Base of Monitoring props for load-balanced Fargate service. */ interface BaseLoadBalancedFargateServiceMonitoringProps extends BaseFargateServiceMonitoringProps { readonly addHealthyTaskCountAlarm?: Record<string, HealthyTaskCountThreshold>; readonly addUnhealthyTaskCountAlarm?: Record<string, UnhealthyTaskCountThreshold>; readonly addHealthyTaskPercentAlarm?: Record<string, HealthyTaskPercentThreshold>; readonly addMinProcessedBytesAlarm?: Record<string, MinProcessedBytesThreshold>; /** * Invert the statistics of `HealthyHostCount` and `UnHealthyHostCount`. * * When `invertLoadBalancerTaskCountMetricsStatistics` is set to false, the minimum of `HealthyHostCount` and the maximum of `UnHealthyHostCount` are monitored. * When `invertLoadBalancerTaskCountMetricsStatistics` is set to true, the maximum of `HealthyHostCount` and the minimum of `UnHealthyHostCount` are monitored. * * `invertLoadBalancerTaskCountMetricsStatistics` is recommended to set to true as per the guidelines at https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-cloudwatch-metrics.html#metric-statistics * * @default false */ readonly invertLoadBalancerTaskCountMetricsStatistics?: boolean; } /** * Monitoring props for load-balanced Fargate service. */ export interface FargateServiceMonitoringProps extends BaseLoadBalancedFargateServiceMonitoringProps { readonly fargateService: NetworkLoadBalancedFargateService | ApplicationLoadBalancedFargateService; } /** * Monitoring props for Fargate service with network load balancer and plain service. */ export interface FargateNetworkLoadBalancerMonitoringProps extends NetworkLoadBalancerMetricFactoryProps, BaseLoadBalancedFargateServiceMonitoringProps { readonly fargateService: FargateService; } /** * Monitoring props for Fargate service with application load balancer and plain service. */ export interface FargateApplicationLoadBalancerMonitoringProps extends ApplicationLoadBalancerMetricFactoryProps, BaseLoadBalancedFargateServiceMonitoringProps { readonly fargateService: FargateService; } export interface CustomFargateServiceMonitoringProps extends BaseLoadBalancedFargateServiceMonitoringProps { readonly fargateService: IBaseService; readonly loadBalancer?: IApplicationLoadBalancer | INetworkLoadBalancer; readonly targetGroup?: IApplicationTargetGroup | INetworkTargetGroup; } export declare class FargateServiceMonitoring extends Monitoring { readonly title: string; readonly metricFactory: MetricFactory; readonly baseServiceMetricFactory: BaseServiceMetricFactory; readonly loadBalancerMetricFactory?: ILoadBalancerMetricFactory; readonly taskHealthAlarmFactory: TaskHealthAlarmFactory; readonly throughputAlarmFactory: ThroughputAlarmFactory; readonly taskHealthAnnotations: HorizontalAnnotation[]; readonly usageAlarmFactory: UsageAlarmFactory; readonly cpuUsageAnnotations: HorizontalAnnotation[]; readonly memoryUsageAnnotations: HorizontalAnnotation[]; readonly processedBytesAnnotations: HorizontalAnnotation[]; readonly healthyTaskCountMetric?: MetricWithAlarmSupport; readonly unhealthyTaskCountMetric?: MetricWithAlarmSupport; readonly healthyTaskPercentMetric?: MetricWithAlarmSupport; readonly cpuUtilisationMetric: MetricWithAlarmSupport; readonly memoryUtilisationMetric: MetricWithAlarmSupport; readonly runningTaskCountMetric: MetricWithAlarmSupport; readonly ephemeralStorageUsageMetric: MetricWithAlarmSupport; readonly activeTcpFlowCountMetric?: MetricWithAlarmSupport; readonly newTcpFlowCountMetric?: MetricWithAlarmSupport; readonly unhealthyRoutingFlowCountMetric?: MetricWithAlarmSupport; readonly processedBytesMetric?: MetricWithAlarmSupport; private hasLoadBalancer; constructor(scope: MonitoringScope, props: CustomFargateServiceMonitoringProps); summaryWidgets(): IWidget[]; widgets(): IWidget[]; createTitleWidget(): MonitoringHeaderWidget; createCpuWidget(width: number, height: number): GraphWidget; createMemoryWidget(width: number, height: number): GraphWidget; createTaskHealthWidget(width: number, height: number): GraphWidget; createTcpFlowsWidget(width: number, height: number): GraphWidget; /** * @deprecated use {@see createTcpFlowsWidget} instead. */ createTpcFlowsWidget(width: number, height: number): GraphWidget; } export {};