Amazon EC2 Auto Scaling (ASG) - Amazon CloudWatch
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Amazon EC2 Auto Scaling (ASG)

The following example shows a component configuration in JSON format for Amazon EC2 Auto Scaling (ASG).

{ "alarmMetrics" : [ { "alarmMetricName" : "CPUCreditBalance" }, { "alarmMetricName" : "EBSIOBalance%" } ], "subComponents" : [ { "subComponentType" : "AWS::EC2::Instance", "alarmMetrics" : [ { "alarmMetricName" : "CPUUtilization" }, { "alarmMetricName" : "StatusCheckFailed" } ], "logs" : [ { "logGroupName" : "my_log_group", "logPath" : "C:\\LogFolder\\*", "logType" : "APPLICATION" } ], "processes" : [ { "processName" : "my_process", "alarmMetrics" : [ { "alarmMetricName" : "procstat cpu_usage", "monitor" : true }, { "alarmMetricName" : "procstat memory_rss", "monitor" : true } ] } ], "windowsEvents" : [ { "logGroupName" : "my_log_group_2", "eventName" : "Application", "eventLevels" : [ "ERROR", "WARNING", "CRITICAL" ] } ] }, { "subComponentType" : "AWS::EC2::Volume", "alarmMetrics" : [ { "alarmMetricName" : "VolumeQueueLength" }, { "alarmMetricName" : "BurstBalance" } ] } ], "alarms" : [ { "alarmName" : "my_asg_alarm", "severity" : "LOW" } ] }