diff --git a/terraform/addons/monitoring/README.md b/terraform/addons/monitoring/README.md
index b35a415e1d..5ee696f9ca 100644
--- a/terraform/addons/monitoring/README.md
+++ b/terraform/addons/monitoring/README.md
@@ -138,7 +138,7 @@ No modules.
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_acm_certificate_arn"></a> [acm\_certificate\_arn](#input\_acm\_certificate\_arn) | n/a | `string` | `null` | no |
-| <a name="input_albs"></a> [albs](#input\_albs) | n/a | <pre>list(object({<br>    name                    = string<br>    arn_suffix              = string<br>    target_group_name       = string<br>    target_group_arn_suffix = string<br>    min_containers          = optional(string, 1)<br>    ecs_service_name        = string<br>  }))</pre> | `[]` | no |
+| <a name="input_albs"></a> [albs](#input\_albs) | n/a | <pre>list(object({<br>    name                    = string<br>    arn_suffix              = string<br>    target_group_name       = string<br>    target_group_arn_suffix = string<br>    min_containers          = optional(string, 1)<br>    ecs_service_name        = string<br>    alert_thresholds = optional(<br>      object({<br>        HTTPCode_ELB_5XX_Count = object({<br>          period    = number<br>          threshold = number<br>        })<br>        HTTPCode_Target_5XX_Count = object({<br>          period    = number<br>          threshold = number<br>        })<br>      }),<br>      {<br>        HTTPCode_ELB_5XX_Count = {<br>          period    = 120<br>          threshold = 0<br>        },<br>        HTTPCode_Target_5XX_Count = {<br>          period    = 120<br>          threshold = 0<br>        }<br>      }<br>    )<br>  }))</pre> | `[]` | no |
 | <a name="input_cron_monitoring"></a> [cron\_monitoring](#input\_cron\_monitoring) | n/a | <pre>object({<br>    mysql_host                 = string<br>    mysql_database             = string<br>    mysql_user                 = string<br>    mysql_password_secret_name = string<br>    vpc_id                     = string<br>    subnet_ids                 = list(string)<br>    rds_security_group_id      = string<br>    delay_tolerance            = string<br>    run_interval               = string<br>    log_retention_in_days      = optional(number, 7)<br>  })</pre> | `null` | no |
 | <a name="input_customer_prefix"></a> [customer\_prefix](#input\_customer\_prefix) | n/a | `string` | `"fleet"` | no |
 | <a name="input_default_sns_topic_arns"></a> [default\_sns\_topic\_arns](#input\_default\_sns\_topic\_arns) | n/a | `list(string)` | `[]` | no |
diff --git a/terraform/addons/monitoring/main.tf b/terraform/addons/monitoring/main.tf
index 4af90e5ca2..09dff06488 100644
--- a/terraform/addons/monitoring/main.tf
+++ b/terraform/addons/monitoring/main.tf
@@ -37,7 +37,7 @@ resource "aws_db_event_subscription" "default" {
 }
 
 locals {
-  alb_map = {for k, v in var.albs: k => v}
+  alb_map = { for k, v in var.albs : k => v }
 }
 
 
@@ -102,7 +102,7 @@ resource "aws_cloudwatch_metric_alarm" "target_response_time" {
 locals {
   http_5xx_alert_names = ["HTTPCode_ELB_5XX_Count", "HTTPCode_Target_5XX_Count"]
   http_5xx_alerts_list = flatten([for alert in local.http_5xx_alert_names : [for alb in var.albs : merge(alb, { "alert" : alert })]])
-  http_5xx_alerts      = {for k, v in local.http_5xx_alerts_list : k => v} 
+  http_5xx_alerts      = { for k, v in local.http_5xx_alerts_list : k => v }
 }
 
 
@@ -113,9 +113,9 @@ resource "aws_cloudwatch_metric_alarm" "lb" {
   evaluation_periods  = "1"
   metric_name         = each.value.alert
   namespace           = "AWS/ApplicationELB"
-  period              = "120"
+  period              = each.value.alert_thresholds[each.value.alert].period
   statistic           = "Sum"
-  threshold           = "0"
+  threshold           = each.value.alert_thresholds[each.value.alert].threshold
   alarm_description   = "This alarm indicates there are an abnormal amount of 5XX responses.  Either the lb cannot talk with the Fleet backend target or Fleet is returning an error."
   alarm_actions       = lookup(var.sns_topic_arns_map, "alb_httpcode_5xx", var.default_sns_topic_arns)
   ok_actions          = lookup(var.sns_topic_arns_map, "alb_httpcode_5xx", var.default_sns_topic_arns)
diff --git a/terraform/addons/monitoring/variables.tf b/terraform/addons/monitoring/variables.tf
index 365455beec..4bd494e870 100644
--- a/terraform/addons/monitoring/variables.tf
+++ b/terraform/addons/monitoring/variables.tf
@@ -16,10 +16,33 @@ variable "albs" {
     target_group_arn_suffix = string
     min_containers          = optional(string, 1)
     ecs_service_name        = string
+    alert_thresholds = optional(
+      object({
+        HTTPCode_ELB_5XX_Count = object({
+          period    = number
+          threshold = number
+        })
+        HTTPCode_Target_5XX_Count = object({
+          period    = number
+          threshold = number
+        })
+      }),
+      {
+        HTTPCode_ELB_5XX_Count = {
+          period    = 120
+          threshold = 0
+        },
+        HTTPCode_Target_5XX_Count = {
+          period    = 120
+          threshold = 0
+        }
+      }
+    )
   }))
   default = []
 }
 
+
 variable "default_sns_topic_arns" {
   type    = list(string)
   default = []