Editing Terraform resource: aws cloudwatch metric alarm

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* https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm
 
* https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_metric_alarm
 
  aws_cloudwatch_metric_alarm
 
  aws_cloudwatch_metric_alarm
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== Official example ==
 
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resource "aws_cloudwatch_metric_alarm" "nlb_healthyhosts" {
 
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  alarm_name          = "alarmname"
 
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  comparison_operator = "[[LessThanThreshold]]"
 
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  evaluation_periods  = "1"
 
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  metric_name        = "HealthyHostCount"
 
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  namespace          = "AWS/NetworkELB"
 
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  period              = "60"
 
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  statistic          = "Average"
 
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  threshold          = var.logstash_servers_count
 
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  alarm_description  = "Number of healthy nodes in Target Group"
 
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  actions_enabled    = "true"
 
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  alarm_actions      = [aws_sns_topic.sns.arn]
 
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  ok_actions          = [aws_sns_topic.sns.arn]
 
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  dimensions = {
 
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    TargetGroup  = aws_lb_target_group.lb-tg.arn_suffix
 
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    LoadBalancer = aws_lb.lb.arn_suffix
 
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  }
 
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}
 
  
 
== Examples ==
 
== Examples ==
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   evaluation_periods  = "2"
 
   evaluation_periods  = "2"
 
   [[metric_name]]        = "[[CPUUtilization]]"
 
   [[metric_name]]        = "[[CPUUtilization]]"
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   [[namespace]]           = "[[AWS/NetworkELB]]"
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   namespace          = "[[AWS/RDS]]"
 
   period              = "30"
 
   period              = "30"
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   [[statistic]]          = "[[SampleCount]]"
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   [[statistic]]          = "Average"
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   threshold          = "0"
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   threshold          = "80"
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   alarm_description  = "No healthy target group available to LB listener"
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   alarm_description  = "Average database CPU utilization is too high."
 
   
 
   
 
   dimensions = {
 
   dimensions = {
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     HealthyHostCount = [[aws_lb]].your-load-balancer-name.id
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     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
   }
 
   }
 
  }
 
  }
  
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== [[AWS/RDS]] ==
 
 
[[CPU]]
 
[[CPU]]
 
  resource "aws_cloudwatch_metric_alarm" "db_cpu_utilization_too_high" {
 
  resource "aws_cloudwatch_metric_alarm" "db_cpu_utilization_too_high" {
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  }
 
  }
  
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[[DiskQueueDepth]]
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<pre>
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resource "aws_cloudwatch_metric_alarm" "db_disk_queue_depth_too_high" {
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resource "aws_cloudwatch_metric_alarm" "db_disk_queue_depth_too_high" {
 
 
   alarm_name          = format("%s-%s", lower("${var.rds_name}"), "db-highDiskQueueDepth")
 
   alarm_name          = format("%s-%s", lower("${var.rds_name}"), "db-highDiskQueueDepth")
 
   comparison_operator = "GreaterThanThreshold"
 
   comparison_operator = "GreaterThanThreshold"
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   threshold          = "10"
 
   threshold          = "10"
 
   alarm_description  = "Average database disk queue depth is too high, performance may be negatively impacted."
 
   alarm_description  = "Average database disk queue depth is too high, performance may be negatively impacted."
−
+
 
 
   dimensions = {
 
   dimensions = {
 
     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
   }
 
   }
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}
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}
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[[FreeStorageSpace]]
 
  
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resource "aws_cloudwatch_metric_alarm" "db_disk_free_storage_space_too_low" {
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resource "aws_cloudwatch_metric_alarm" "db_disk_free_storage_space_too_low" {
 
   alarm_name          = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeStorageSpace")
 
   alarm_name          = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeStorageSpace")
 
   comparison_operator = "[[LessThanThreshold]]"
 
   comparison_operator = "[[LessThanThreshold]]"
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     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
   }
 
   }
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}
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}
  
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[[FreeableMemory]]
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resource "aws_cloudwatch_metric_alarm" "db_memory_freeable_too_low" {
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resource "aws_cloudwatch_metric_alarm" "db_memory_freeable_too_low" {
 
 
   alarm_name          = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeableMemory")
 
   alarm_name          = format("%s-%s", lower("${var.rds_name}"), "db-lowFreeableMemory")
 
   comparison_operator = "LessThanThreshold"
 
   comparison_operator = "LessThanThreshold"
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     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
     DBInstanceIdentifier = aws_db_instance.rds_instance.id
 
   }
 
   }
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}
+
}
 +
</pre>
  
 
== ChatGPT examples for [[ALB]] (01/2023) ==
 
== ChatGPT examples for [[ALB]] (01/2023) ==
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   evaluation_periods        = "5"
 
   evaluation_periods        = "5"
 
   [[metric_name]]              = "[[HTTPCode_Backend_5XX]]"
 
   [[metric_name]]              = "[[HTTPCode_Backend_5XX]]"
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   [[namespace]]                = "[[AWS/ApplicationELB]]"
+
   [[namespace]]                = "AWS/ApplicationELB"
 
   period                    = "60"
 
   period                    = "60"
 
   statistic                = "SampleCount"
 
   statistic                = "SampleCount"

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