remove custom_metrics_enabled parameter

Author: Bslabe123

modules/jetstream-maxtext-deployment/variables.tf

@@ -31,8 +31,7 @@ variable "maxengine_deployment_settings" {
 
     model_name              = string           // Name of your LLM (for example: "gemma-7b")
     parameters_path         = string           // Path to the paramters for your model
-    metrics_port            = optional(number) // Emit Jetstream metrics on this port of each contaienr
-    custom_metrics_enabled  = bool             // Whether or not custom metrics are also emitted
+    metrics_port            = optional(number) // Emit Jetstream metrics on this port of each container
     metrics_scrape_interval = optional(number) // Interval for scraping metrics (default: 10s)
 
     accelerator_selectors = object({

tutorials-and-examples/inference-servers/jetstream/maxtext/single-host-inference/README.md

@@ -137,7 +137,6 @@ For deploying autoscaling components via terraform, a few more variables to be s
 
 ```
 maxengine_deployment_settings = {
-  custom_metrics_enabled = true
   metrics_port = <same as above>
   metrics_scrape_interval
 }

tutorials-and-examples/inference-servers/jetstream/maxtext/single-host-inference/terraform/sample-terraform.tfvars

@@ -2,7 +2,6 @@ maxengine_deployment_settings = {
   maxengine_server_image      = "us-docker.pkg.dev/cloud-tpu-images/inference/maxengine-server:v0.2.2"
   jetstream_http_server_image = "us-docker.pkg.dev/cloud-tpu-images/inference/jetstream-http:v0.2.2"
 
-  custom_metrics_enabled  = true
   metrics_port            = 9100
   metrics_scrape_interval = 10
   accelerator_selectors = {

tutorials-and-examples/inference-servers/jetstream/maxtext/single-host-inference/terraform/variables.tf

@@ -56,8 +56,7 @@ variable "maxengine_deployment_settings" {
 
     model_name              = string           // Name of your LLM (for example: "gemma-7b")
     parameters_path         = string           // Path to the parameters for your model
-    metrics_port            = optional(number) // Emit Jetstream metrics on this port of each contaienr
-    custom_metrics_enabled  = bool             // Whether or not custom metrics are also emitted
+    metrics_port            = optional(number) // Emit Jetstream metrics on this port of each container
     metrics_scrape_interval = optional(number) // Interval for scraping metrics (default: 10s)
 
     accelerator_selectors = object({