diff --git a/README.md b/README.md
index bb5fce8..7236655 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
-# Create Azure Kubernetes Services with Advanced Networking 
+# Create Azure Kubernetes Services with Advanced Networking
 
 Create Azure Kubernetes Services
 
-- Advanced Networking 
+- Advanced Networking
 - Multiple Node pools
 - Diagnostics logging for master node
 
@@ -11,7 +11,7 @@ Reference the module to a specific version (recommended):
 ```sh
 module "aks" {
     source = "git://github.com/melvinlee/aks-tf-module.git?ref=v0.1"
-  
+
     aks_rg = var.aks_rg
     location = var.location
     ...
@@ -35,7 +35,7 @@ variable "aks_rg" {
 }
 ```
 
-## location 
+## location
 
 ```sh
 variable "location" {
@@ -49,7 +49,7 @@ variable "location" {
 ```sh
 variable "name" {
   description = "(Required) The name of the Managed Kubernetes Cluster to create."
-  type        = "string"
+  type        = string
 }
 ```
 
@@ -58,7 +58,7 @@ variable "name" {
 ```sh
 variable "aks_node_rg" {
   description = "(Optional) The name of the Resource Group where the the Kubernetes Nodes should exist."
-  type        = "string"
+  type        = string
   default     = null
 }
 ```
@@ -82,6 +82,7 @@ variable "agent_pools" {
     vm_size             = string
     os_type             = string
     os_disk_size_gb     = number
+    type                = string
     max_pods            = number
     availability_zones  = list(number)
     enable_auto_scaling = bool
@@ -94,6 +95,7 @@ variable "agent_pools" {
     vm_size             = "Standard_D2s_v3"
     os_type             = "Linux"
     os_disk_size_gb     = 50
+    type                = "VirtualMachineScaleSets"
     max_pods            = 30
     availability_zones  = [1, 2, 3]
     enable_auto_scaling = true
@@ -106,6 +108,7 @@ variable "agent_pools" {
 Example
 
 Multiple node pools with different VM type (SKU)
+
 ```sh
 agent_pools = [{
     name                = "pool1"
@@ -114,6 +117,7 @@ agent_pools = [{
     os_type             = "Linux"
     os_disk_size_gb     = 50
     max_pods            = 30
+    type                = "VirtualMachineScaleSets"
     availability_zones  = [1, 2, 3]
     enable_auto_scaling = true
     min_count           = 1
@@ -126,6 +130,7 @@ agent_pools = [{
     os_type             = "Linux"
     os_disk_size_gb     = 30
     max_pods            = 30
+    type                = "VirtualMachineScaleSets"
     availability_zones  = [1, 2, 3]
     enable_auto_scaling = true
     min_count           = 1
@@ -177,15 +182,9 @@ tags = {
 variable "addon_profile" {
   description = "(Optional) AddOn Profile block."
   default = {
-    oms_agent = {
-      enabled = true # Enable Container Monitoring
-    }
-    http_application_routing = {
-      enabled = false # Disable HTTP Application Routing
-    }
-    kube_dashboard = {
-      enabled = false # Disable Kubernetes Dashboard
-    }
+    oms_agent_enabled = false # Enable Container Monitoring
+    http_application_routing_enabled = false # Disable HTTP Application Routing
+    kube_dashboard_enabled = false # Disable Kubernetes Dashboard
   }
 }
 ```
@@ -198,6 +197,7 @@ variable "log_analytics_workspace" {
   default     = null
 }
 ```
+
 ## network_profile
 
 ```sh
@@ -206,7 +206,7 @@ variable "network_profile" {
   default = {
     # Use azure-cni for advanced networking
     network_plugin = "azure"
-    # Sets up network policy to be used with Azure CNI. Currently supported values are calico and azure." 
+    # Sets up network policy to be used with Azure CNI. Currently supported values are calico and azure."
     network_policy     = "azure"
     service_cidr       = "10.100.0.0/16"
     dns_service_ip     = "10.100.0.10"
@@ -245,7 +245,7 @@ variable "diagnostics_logs_map" {
   description = "(Optional) Send the logs generated by AKS master node to diagnostics"
   default = {
     log = [
-      #["Category name",  "Diagnostics Enabled", "Retention Enabled", Retention period] 
+      #["Category name",  "Diagnostics Enabled", "Retention Enabled", Retention period]
       ["kube-apiserver", true, true, 30],
       ["kube-controller-manager", true, true, 30],
       ["kube-scheduler", true, true, 30],
@@ -265,6 +265,7 @@ variable "diagnostics_logs_map" {
 variable "diagnostics_map" {
   description = "(Optional) Storage Account and Event Hub data for the AKS diagnostics"
   default = {
+    log_analytics_workspace_id = null
     diags_sa = null
     eh_id    = ""
     eh_name  = null
@@ -274,11 +275,11 @@ variable "diagnostics_map" {
 
 # Output
 
-| Name            	| Description                                                            	|
-|-----------------	|------------------------------------------------------------------------	|
-| kube_config     	| kube_config block that comprised crendetials                           	|
-| kube_config_raw 	| Raw Kubernetes config to be used by kubectl and other compatible tools 	|
-| ssh_key           | The private key used by worker nodes |
+| Name            | Description                                                            |
+| --------------- | ---------------------------------------------------------------------- |
+| kube_config     | kube_config block that comprised crendetials                           |
+| kube_config_raw | Raw Kubernetes config to be used by kubectl and other compatible tools |
+| ssh_key         | The private key used by worker nodes                                   |
 
 NOTE: kube_config credentials can be used with the Kubernetes Provider like so:
 
@@ -295,4 +296,4 @@ provider "kubernetes" {
 
 # Contribute
 
-Pull requests are welcome to evolve this module and integrate new features.
\ No newline at end of file
+Pull requests are welcome to evolve this module and integrate new features.