diff --git a/examples/existing-cluster-with-base-and-infra/README.md b/examples/existing-cluster-with-base-and-infra/README.md
index adc4b8b..cf5e4b1 100644
--- a/examples/existing-cluster-with-base-and-infra/README.md
+++ b/examples/existing-cluster-with-base-and-infra/README.md
@@ -131,7 +131,7 @@ add this `managed_prometheus_region=xxx` and `managed_prometheus_workspace_id=ws
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_grafana"></a> [grafana](#requirement\_grafana) | 1.25.0 |
+| <a name="requirement_grafana"></a> [grafana](#requirement\_grafana) | >= 1.25.0 |
 
 ## Providers
 
@@ -160,11 +160,9 @@ add this `managed_prometheus_region=xxx` and `managed_prometheus_workspace_id=ws
 | <a name="input_aws_region"></a> [aws\_region](#input\_aws\_region) | AWS Region | `string` | n/a | yes |
 | <a name="input_eks_cluster_id"></a> [eks\_cluster\_id](#input\_eks\_cluster\_id) | EKS Cluster Id | `string` | n/a | yes |
 | <a name="input_grafana_api_key"></a> [grafana\_api\_key](#input\_grafana\_api\_key) | API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana | `string` | `""` | no |
-| <a name="input_grafana_endpoint"></a> [grafana\_endpoint](#input\_grafana\_endpoint) | AMG endpoint | `string` | `null` | no |
-| <a name="input_managed_grafana_workspace_id"></a> [managed\_grafana\_workspace\_id](#input\_managed\_grafana\_workspace\_id) | Amazon Managed Grafana (AMG) workspace ID | `string` | `""` | no |
-| <a name="input_managed_prometheus_endpoint"></a> [managed\_prometheus\_endpoint](#input\_managed\_prometheus\_endpoint) | AMP workspace ID | `string` | `""` | no |
-| <a name="input_managed_prometheus_region"></a> [managed\_prometheus\_region](#input\_managed\_prometheus\_region) | Region where AMP is deployed | `string` | `""` | no |
-| <a name="input_managed_prometheus_workspace_id"></a> [managed\_prometheus\_workspace\_id](#input\_managed\_prometheus\_workspace\_id) | Amazon Managed Service for Prometheus (AMP) workspace ID | `string` | `""` | no |
+| <a name="input_managed_grafana_workspace_id"></a> [managed\_grafana\_workspace\_id](#input\_managed\_grafana\_workspace\_id) | Amazon Managed Grafana Workspace ID | `string` | `""` | no |
+| <a name="input_managed_prometheus_endpoint"></a> [managed\_prometheus\_endpoint](#input\_managed\_prometheus\_endpoint) | Amazon Managed Service for Prometheus Workspace ID | `string` | `""` | no |
+| <a name="input_managed_prometheus_workspace_id"></a> [managed\_prometheus\_workspace\_id](#input\_managed\_prometheus\_workspace\_id) | Amazon Managed Service for Prometheus Workspace ID | `string` | `""` | no |
 
 ## Outputs
 
@@ -172,7 +170,7 @@ add this `managed_prometheus_region=xxx` and `managed_prometheus_workspace_id=ws
 |------|-------------|
 | <a name="output_aws_region"></a> [aws\_region](#output\_aws\_region) | AWS Region |
 | <a name="output_eks_cluster_id"></a> [eks\_cluster\_id](#output\_eks\_cluster\_id) | EKS Cluster Id |
-| <a name="output_eks_cluster_version"></a> [eks\_cluster\_version](#output\_eks\_cluster\_version) | n/a |
-| <a name="output_prometheus_endpoint"></a> [prometheus\_endpoint](#output\_prometheus\_endpoint) | n/a |
-| <a name="output_prometheus_id"></a> [prometheus\_id](#output\_prometheus\_id) | n/a |
+| <a name="output_eks_cluster_version"></a> [eks\_cluster\_version](#output\_eks\_cluster\_version) | EKS Cluster version |
+| <a name="output_managed_prometheus_workspace_endpoint"></a> [managed\_prometheus\_workspace\_endpoint](#output\_managed\_prometheus\_workspace\_endpoint) | Amazon Managed Prometheus workspace endpoint |
+| <a name="output_managed_prometheus_workspace_id"></a> [managed\_prometheus\_workspace\_id](#output\_managed\_prometheus\_workspace\_id) | Amazon Managed Prometheus workspace ID |
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
diff --git a/examples/existing-cluster-with-base-and-infra/main.tf b/examples/existing-cluster-with-base-and-infra/main.tf
index 81232a1..677c54a 100644
--- a/examples/existing-cluster-with-base-and-infra/main.tf
+++ b/examples/existing-cluster-with-base-and-infra/main.tf
@@ -34,15 +34,9 @@ terraform {
 }
 
 locals {
-  name   = basename(path.cwd)
-  region = var.aws_region
-
-  eks_oidc_issuer_url  = replace(data.aws_eks_cluster.this.identity[0].oidc[0].issuer, "https://", "")
+  region               = var.aws_region
   eks_cluster_endpoint = data.aws_eks_cluster.this.endpoint
-  eks_cluster_version  = data.aws_eks_cluster.this.version
-
   create_new_workspace = var.managed_prometheus_workspace_id == "" ? true : false
-
   tags = {
     Source = "github.com/aws-observability/terraform-aws-observability-accelerator"
   }
@@ -62,14 +56,14 @@ module "eks_observability_accelerator" {
   # reusing existing certificate manager? defaults to true
   enable_cert_manager = true
 
-  # creates a new AMP workspace, defaults to true
+  # creates a new Amazon Managed Prometheus workspace, defaults to true
   enable_managed_prometheus = local.create_new_workspace
 
-  # reusing existing AMP if specified
+  # reusing existing Amazon Managed Prometheus if specified
   managed_prometheus_workspace_id     = var.managed_prometheus_workspace_id
   managed_prometheus_workspace_region = null # defaults to the current region, useful for cross region scenarios (same account)
 
-  # sets up the AMP alert manager at the workspace level
+  # sets up the Amazon Managed Prometheus alert manager at the workspace level
   enable_alertmanager = true
 
   # reusing existing Amazon Managed Grafana workspace
diff --git a/examples/existing-cluster-with-base-and-infra/outputs.tf b/examples/existing-cluster-with-base-and-infra/outputs.tf
index 8638710..5df79f3 100644
--- a/examples/existing-cluster-with-base-and-infra/outputs.tf
+++ b/examples/existing-cluster-with-base-and-infra/outputs.tf
@@ -9,14 +9,16 @@ output "aws_region" {
 }
 
 output "eks_cluster_version" {
-  value = module.eks_observability_accelerator.eks_cluster_version
+  description = "EKS Cluster version"
+  value       = module.eks_observability_accelerator.eks_cluster_version
 }
 
-
-output "prometheus_endpoint" {
-  value = module.eks_observability_accelerator.managed_prometheus_workspace_endpoint
+output "managed_prometheus_workspace_endpoint" {
+  description = "Amazon Managed Prometheus workspace endpoint"
+  value       = module.eks_observability_accelerator.managed_prometheus_workspace_endpoint
 }
 
-output "prometheus_id" {
-  value = module.eks_observability_accelerator.managed_prometheus_workspace_id
+output "managed_prometheus_workspace_id" {
+  description = "Amazon Managed Prometheus workspace ID"
+  value       = module.eks_observability_accelerator.managed_prometheus_workspace_id
 }
diff --git a/examples/existing-cluster-with-base-and-infra/variables.tf b/examples/existing-cluster-with-base-and-infra/variables.tf
index d89a6ef..3256da4 100644
--- a/examples/existing-cluster-with-base-and-infra/variables.tf
+++ b/examples/existing-cluster-with-base-and-infra/variables.tf
@@ -7,30 +7,20 @@ variable "aws_region" {
   type        = string
 }
 variable "managed_prometheus_workspace_id" {
-  description = "Amazon Managed Service for Prometheus (AMP) workspace ID"
+  description = "Amazon Managed Service for Prometheus Workspace ID"
   type        = string
   default     = ""
 }
 variable "managed_prometheus_endpoint" {
-  description = "AMP workspace ID"
-  type        = string
-  default     = ""
-}
-variable "managed_prometheus_region" {
-  description = "Region where AMP is deployed"
+  description = "Amazon Managed Service for Prometheus Workspace ID"
   type        = string
   default     = ""
 }
 variable "managed_grafana_workspace_id" {
-  description = "Amazon Managed Grafana (AMG) workspace ID"
+  description = "Amazon Managed Grafana Workspace ID"
   type        = string
   default     = ""
 }
-variable "grafana_endpoint" {
-  description = "AMG endpoint"
-  type        = string
-  default     = null
-}
 variable "grafana_api_key" {
   description = "API key for authorizing the Grafana provider to make changes to Amazon Managed Grafana"
   type        = string