terraform-datadog-old-monitors/cloud/aws/alb/README.md

AWS ALB DataDog monitors

How to use this module

module "datadog-monitors-aws-alb" {
  source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/aws/alb?ref={revision}"

  environment = "${var.environment}"
  message = "${module.datadog-message-alerting.alerting-message}"
}

Purpose

Creates DataDog monitors with the following checks :

• ALB no healthy hosts
• ALB latency too high
• ALB http code 5xx percent to high
• ALB http code 4xx percent to high
• ALB target http code 5xx percent to high
• ALB target http code 4xx percent to high

Inputs

Name	Description	Type	Default	Required
delay	Delay in seconds for the metric evaluation	string	900	no
environment	Architecture environment	string	-	yes
filter_tags	Tags used for custom filtering	string	*	no
httpcode_elb_4xx_threshold_critical	loadbalancer 4xx critical threshold in percentage	string	80	no
httpcode_elb_4xx_threshold_warning	loadbalancer 4xx warning threshold in percentage	string	60	no
httpcode_elb_5xx_threshold_critical	loadbalancer 5xx critical threshold in percentage	string	80	no
httpcode_elb_5xx_threshold_warning	loadbalancer 5xx warning threshold in percentage	string	60	no
httpcode_target_4xx_threshold_critical	target 4xx critical threshold in percentage	string	80	no
httpcode_target_4xx_threshold_warning	target 4xx warning threshold in percentage	string	60	no
httpcode_target_5xx_threshold_critical	target 5xx critical threshold in percentage	string	80	no
httpcode_target_5xx_threshold_warning	target 5xx warning threshold in percentage	string	60	no
message	Message sent when a monitor is triggered	string	-	yes
latency_threshold_critical	latency critical threshold in milliseconds	string	1000	no
latency_threshold_warning	latency warning threshold in milliseconds	string	500	no

Related documentation

DataDog blog: https://www.datadoghq.com/blog/monitor-application-load-balancer/

AWS ALB metrics documentation: https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-cloudwatch-metrics.html