diff --git a/src/models/serverless.ts b/src/models/serverless.ts
index 3a42741a..796fde4d 100644
--- a/src/models/serverless.ts
+++ b/src/models/serverless.ts
@@ -184,6 +184,7 @@ export interface ServerlessCommand {
     [key: string]: {
       usage: string;
       shortcut?: string;
+      type: string;
     };
   };
   commands?: ServerlessCommandMap;
diff --git a/src/plugins/deploy/azureDeployPlugin.ts b/src/plugins/deploy/azureDeployPlugin.ts
index ccc2e5b1..34405dad 100644
--- a/src/plugins/deploy/azureDeployPlugin.ts
+++ b/src/plugins/deploy/azureDeployPlugin.ts
@@ -39,7 +39,8 @@ export class AzureDeployPlugin extends AzureBasePlugin<AzureLoginOptions> {
           ...constants.deployedServiceOptions,
           dryrun: {
             usage: "Get a summary for what the deployment would look like",
-            shortcut: "d"
+            shortcut: "d",
+            type: "boolean",
           }
         }
       }
diff --git a/src/plugins/func/azureFuncPlugin.ts b/src/plugins/func/azureFuncPlugin.ts
index 7c3d79a5..ce0d13c2 100644
--- a/src/plugins/func/azureFuncPlugin.ts
+++ b/src/plugins/func/azureFuncPlugin.ts
@@ -29,6 +29,7 @@ export class AzureFuncPlugin extends AzureBasePlugin {
               name: {
                 usage: "Name of function to add",
                 shortcut: "n",
+                type: "string",
               }
             }
           },
@@ -41,6 +42,7 @@ export class AzureFuncPlugin extends AzureBasePlugin {
               name: {
                 usage: "Name of function to remove",
                 shortcut: "n",
+                type: "string",
               }
             }
           }
diff --git a/src/plugins/info/azureInfoPlugin.ts b/src/plugins/info/azureInfoPlugin.ts
index bd03a9a5..5a259d93 100644
--- a/src/plugins/info/azureInfoPlugin.ts
+++ b/src/plugins/info/azureInfoPlugin.ts
@@ -23,10 +23,12 @@ export class AzureInfoPlugin extends AzureBasePlugin {
           dryrun: {
             usage: "Get a summary for what the deployment would look like",
             shortcut: "d",
+            type: "boolean",
           },
           arm: {
             usage: "Inspect the ARM template of either the last successful deployment or the generated template",
             shortcut: "a",
+            type: "boolean",
           }
         }
       }
diff --git a/src/plugins/invoke/azureInvokePlugin.ts b/src/plugins/invoke/azureInvokePlugin.ts
index cffedd92..83f5186d 100644
--- a/src/plugins/invoke/azureInvokePlugin.ts
+++ b/src/plugins/invoke/azureInvokePlugin.ts
@@ -25,7 +25,8 @@ export class AzureInvokePlugin extends AzureBasePlugin {
               ...constants.invokeOptions,
               port: {
                 usage: "Port through which locally running service is exposed",
-                shortcut: "t"
+                shortcut: "t",
+                type: "string",
               }
             },
             lifecycleEvents: [ "local" ],
diff --git a/src/plugins/offline/azureOfflinePlugin.ts b/src/plugins/offline/azureOfflinePlugin.ts
index 097b407b..87135474 100644
--- a/src/plugins/offline/azureOfflinePlugin.ts
+++ b/src/plugins/offline/azureOfflinePlugin.ts
@@ -32,10 +32,12 @@ export class AzureOfflinePlugin extends AzureBasePlugin {
               nocleanup: {
                 usage: "Do not clean up offline files after finishing process",
                 shortcut: "n",
+                type: "boolean",
               },
               spawnargs: {
                 usage: "Arguments to add to spawned 'func host start' process",
-                shortcut: "a"
+                shortcut: "a",
+                type: "string",
               }
             }
           },
@@ -56,10 +58,12 @@ export class AzureOfflinePlugin extends AzureBasePlugin {
           nocleanup: {
             usage: "Do not clean up offline files after finishing process",
             shortcut: "n",
+            type: "boolean",
           },
           spawnargs: {
             usage: "Arguments to add to spawned 'func host start' process",
-            shortcut: "a"
+            shortcut: "a",
+            type: "string",
           }
         }
       }
diff --git a/src/plugins/remove/azureRemovePlugin.ts b/src/plugins/remove/azureRemovePlugin.ts
index cc371f91..f0eeee48 100644
--- a/src/plugins/remove/azureRemovePlugin.ts
+++ b/src/plugins/remove/azureRemovePlugin.ts
@@ -18,7 +18,8 @@ export class AzureRemovePlugin extends AzureBasePlugin {
         options: {
           ...constants.deployedServiceOptions,
           force: {
-            usage: "Force remove resource group without additional prompt"
+            usage: "Force remove resource group without additional prompt",
+            type: "boolean"
           },
         }
       }
diff --git a/src/plugins/rollback/azureRollbackPlugin.ts b/src/plugins/rollback/azureRollbackPlugin.ts
index 9c97f64b..be97922c 100644
--- a/src/plugins/rollback/azureRollbackPlugin.ts
+++ b/src/plugins/rollback/azureRollbackPlugin.ts
@@ -21,6 +21,7 @@ export class AzureRollbackPlugin extends AzureBasePlugin {
           timestamp: {
             usage: "Timestamp of previous deployment",
             shortcut: "t",
+            type: "string",
           },
           ...constants.deployedServiceOptions
         }
diff --git a/src/shared/constants.ts b/src/shared/constants.ts
index 45a2ab3d..c092b99f 100644
--- a/src/shared/constants.ts
+++ b/src/shared/constants.ts
@@ -40,40 +40,49 @@ export const constants = {
     resourceGroup: {
       usage: "Resource group for the service",
       shortcut: "g",
+      type: "string",
     },
     stage: {
       usage: "Stage of service",
-      shortcut: "s"
+      shortcut: "s",
+      type: "string",
     },
     region: {
       usage: "Region of service",
-      shortcut: "r"
+      shortcut: "r",
+      type: "string",
     },
     subscriptionId: {
       usage: "Sets the Azure subscription ID",
       shortcut: "i",
+      type: "string",
     },
     function: {
       usage: "Deployment of individual function - NOT SUPPORTED",
       shortcut: "f",
+      type: "string",
     }
   },
   invokeOptions: {
     function: {
       usage: "Function to call",
       shortcut: "f",
+      type: "string",
     },
     path: {
       usage: "Path to file to put in body",
-      shortcut: "p"
+      shortcut: "p",
+      type: "string",
     },
     data: {
       usage: "Data string for body of request",
-      shortcut: "d"
+      shortcut: "d",
+      type: "string",
     },
     method: {
       usage: "HTTP method (Default is GET)",
-      shortcut: "m"
+      shortcut: "m",
+      type: "string",
     },
   },
   bearer: "Bearer ",