Azure · yanzhudd · Jul 28, 2023 · Jul 31, 2023 · Aug 4, 2023 · Aug 11, 2023
diff --git a/Commands/tree.json b/Commands/tree.json
diff --git a/Commands/vmss/_create.md b/Commands/vmss/_create.md
@@ -0,0 +1,21 @@
+# [Command] _vmss create_
+
+Create a VM scale set.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-03-30 -->
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2023-03-01 -->
diff --git a/Commands/vmss/_delete.md b/Commands/vmss/_delete.md
@@ -0,0 +1,21 @@
+# [Command] _vmss delete_
+
+Delete a VM scale set.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-03-30 -->
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2023-03-01 -->
diff --git a/Commands/vmss/_get-os-upgrade-history.md b/Commands/vmss/_get-os-upgrade-history.md
@@ -0,0 +1,13 @@
+# [Command] _vmss get-os-upgrade-history_
+
+List the OS upgrades on a VM scale set instance.
+
+## Versions
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L29zdXBncmFkZWhpc3Rvcnk=/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/osupgradehistory 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L29zdXBncmFkZWhpc3Rvcnk=/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/osupgradehistory 2023-03-01 -->
diff --git a/Commands/vmss/_list-instances.md b/Commands/vmss/_list-instances.md
@@ -0,0 +1,23 @@
+# [Command] _vmss list-instances_
+
+List all virtual machines in a VM scale sets.
+
+Return a list of virtual machines managed by VMSS. For VMSS in Flexible Orchestration mode, please use "az vm list" to get full details.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3ZpcnR1YWxtYWNoaW5lcw==/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/virtualmachines 2017-03-30 -->
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3ZpcnR1YWxtYWNoaW5lcw==/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/virtualmachines 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3ZpcnR1YWxtYWNoaW5lcw==/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/virtualmachines 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3ZpcnR1YWxtYWNoaW5lcw==/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/virtualmachines 2023-03-01 -->
diff --git a/Commands/vmss/_list-skus.md b/Commands/vmss/_list-skus.md
@@ -0,0 +1,21 @@
+# [Command] _vmss list-skus_
+
+List SKUs available for your VM scale set, including the minimum and maximum VM instances allowed for each SKU.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3NrdXM=/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/skus 2017-03-30 -->
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3NrdXM=/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/skus 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3NrdXM=/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/skus 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3NrdXM=/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/skus 2023-03-01 -->
diff --git a/Commands/vmss/_list.md b/Commands/vmss/_list.md
@@ -0,0 +1,53 @@
+# [Command] _vmss list_
+
+List all VM scale sets under a resource group.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRz/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/providers/microsoft.compute/virtualmachinescalesets 2017-03-30 -->
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets 2017-03-30 -->
+
+#### examples
+
+- List VMSS
+    ```bash
+        vmss list --resource-group MyResourceGroup
+    ```
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRz/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/providers/microsoft.compute/virtualmachinescalesets 2017-12-01 -->
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets 2017-12-01 -->
+
+#### examples
+
+- List VMSS
+    ```bash
+        vmss list --resource-group MyResourceGroup
+    ```
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRz/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/providers/microsoft.compute/virtualmachinescalesets 2020-06-01 -->
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets 2020-06-01 -->
+
+#### examples
+
+- List VMSS
+    ```bash
+        vmss list --resource-group MyResourceGroup
+    ```
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRz/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/providers/microsoft.compute/virtualmachinescalesets 2023-03-01 -->
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets 2023-03-01 -->
+
+#### examples
+
+- List VMSS
+    ```bash
+        vmss list --resource-group MyResourceGroup
+    ```
diff --git a/Commands/vmss/_perform-maintenance.md b/Commands/vmss/_perform-maintenance.md
@@ -0,0 +1,17 @@
+# [Command] _vmss perform-maintenance_
+
+Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications
+
+## Versions
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3BlcmZvcm1tYWludGVuYW5jZQ==/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/performmaintenance 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3BlcmZvcm1tYWludGVuYW5jZQ==/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/performmaintenance 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3BlcmZvcm1tYWludGVuYW5jZQ==/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/performmaintenance 2023-03-01 -->
diff --git a/Commands/vmss/_show.md b/Commands/vmss/_show.md
@@ -0,0 +1,21 @@
+# [Command] _vmss show_
+
+Get information about a virtual machine scale set.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-03-30 -->
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2023-03-01 -->
diff --git a/Commands/vmss/_simulate-eviction.md b/Commands/vmss/_simulate-eviction.md
@@ -0,0 +1,27 @@
+# [Command] _vmss simulate-eviction_
+
+Simulate the eviction of a Spot virtual machine in a VM scale set.
+
+## Versions
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3ZpcnR1YWxtYWNoaW5lcy97fS9zaW11bGF0ZWV2aWN0aW9u/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/virtualmachines/{}/simulateeviction 2020-06-01 -->
+
+#### examples
+
+- Simulate the eviction of a Spot virtual machine in a VM scale set.
+    ```bash
+        vmss simulate-eviction --resource-group MyResourceGroup --name MyScaleSet --instance-id 0
+    ```
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9L3ZpcnR1YWxtYWNoaW5lcy97fS9zaW11bGF0ZWV2aWN0aW9u/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{}/virtualmachines/{}/simulateeviction 2023-03-01 -->
+
+#### examples
+
+- Simulate the eviction of a Spot virtual machine in a VM scale set.
+    ```bash
+        vmss simulate-eviction --resource-group MyResourceGroup --name MyScaleSet --instance-id 0
+    ```
diff --git a/Commands/vmss/_update.md b/Commands/vmss/_update.md
@@ -0,0 +1,21 @@
+# [Command] _vmss update_
+
+Update a VM scale set.
+
+## Versions
+
+### [2017-03-30](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-03-30.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-03-30 -->
+
+### [2017-12-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2017-12-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2017-12-01 -->
+
+### [2020-06-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2020-06-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2020-06-01 -->
+
+### [2023-03-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5jb21wdXRlL3ZpcnR1YWxtYWNoaW5lc2NhbGVzZXRzL3t9/2023-03-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/resourcegroups/{}/providers/microsoft.compute/virtualmachinescalesets/{} 2023-03-01 -->
diff --git a/Commands/vmss/extension/image/_list-names.md b/Commands/vmss/extension/image/_list-names.md
@@ -1,6 +1,6 @@
 # [Command] _vmss extension image list-names_
 
-List a list of virtual machine extension image types.
+List virtual machine extension image types.
 
 ## Versions
 

diff --git a/Commands/vmss/extension/image/_list-versions.md b/Commands/vmss/extension/image/_list-versions.md
@@ -1,6 +1,6 @@
 # [Command] _vmss extension image list-versions_
 
-List a list of virtual machine extension image versions.
+List virtual machine extension image versions.
 
 ## Versions
 

diff --git a/Commands/vmss/extension/image/readme.md b/Commands/vmss/extension/image/readme.md
@@ -5,10 +5,10 @@ Find the available VM extensions for a subscription and region.
 ## Commands
 
 - [list-names](/Commands/vmss/extension/image/_list-names.md)
-: List a list of virtual machine extension image types.
+: List virtual machine extension image types.
 
 - [list-versions](/Commands/vmss/extension/image/_list-versions.md)
-: List a list of virtual machine extension image versions.
+: List virtual machine extension image versions.
 
 - [show](/Commands/vmss/extension/image/_show.md)
 : Get a virtual machine extension image.
diff --git a/Commands/vmss/readme.md b/Commands/vmss/readme.md
@@ -15,5 +15,35 @@ Manage groupings of virtual machines in an Azure Virtual Machine Scale Set (VMSS
 
 ## Commands
 
+- [create](/Commands/vmss/_create.md)
+: Create a VM scale set.
+
+- [delete](/Commands/vmss/_delete.md)
+: Delete a VM scale set.
+
+- [get-os-upgrade-history](/Commands/vmss/_get-os-upgrade-history.md)
+: List the OS upgrades on a VM scale set instance.
+
+- [list](/Commands/vmss/_list.md)
+: List all VM scale sets under a resource group.
+
 - [list-instance-public-ips](/Commands/vmss/_list-instance-public-ips.md)
 : List information about all public IP addresses on a virtual machine scale set level.
+
+- [list-instances](/Commands/vmss/_list-instances.md)
+: List all virtual machines in a VM scale sets.
+
+- [list-skus](/Commands/vmss/_list-skus.md)
+: List SKUs available for your VM scale set, including the minimum and maximum VM instances allowed for each SKU.
+
+- [perform-maintenance](/Commands/vmss/_perform-maintenance.md)
+: Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications
+
+- [show](/Commands/vmss/_show.md)
+: Get information about a virtual machine scale set.
+
+- [simulate-eviction](/Commands/vmss/_simulate-eviction.md)
+: Simulate the eviction of a Spot virtual machine in a VM scale set.
+
+- [update](/Commands/vmss/_update.md)
+: Update a VM scale set.