diff --git a/schemas/2021-03-01-preview/Microsoft.MachineLearningServices.json b/schemas/2021-03-01-preview/Microsoft.MachineLearningServices.json
index 2aeebeb82a..ea46096a12 100644
--- a/schemas/2021-03-01-preview/Microsoft.MachineLearningServices.json
+++ b/schemas/2021-03-01-preview/Microsoft.MachineLearningServices.json
@@ -1576,7 +1576,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Storage account name."
+          "description": "[Required] Storage account name."
         },
         "containerName": {
           "oneOf": [
@@ -1588,7 +1588,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Storage account container name."
+          "description": "[Required] Storage account container name."
         },
         "contentsType": {
           "type": "string",
@@ -1617,7 +1617,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure cloud endpoint for the storage account."
+          "description": "[Required] Azure cloud endpoint for the storage account."
         },
         "protocol": {
           "oneOf": [
@@ -1629,7 +1629,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Protocol used to communicate with the storage account."
+          "description": "[Required] Protocol used to communicate with the storage account."
         }
       },
       "required": [
@@ -1672,7 +1672,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure Data Lake store name."
+          "description": "[Required] Azure Data Lake store name."
         }
       },
       "required": [
@@ -1695,7 +1695,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Storage account name."
+          "description": "[Required] Storage account name."
         },
         "containerName": {
           "oneOf": [
@@ -1707,7 +1707,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Storage account container name."
+          "description": "[Required] Storage account container name."
         },
         "contentsType": {
           "type": "string",
@@ -1736,7 +1736,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure cloud endpoint for the storage account."
+          "description": "[Required] Azure cloud endpoint for the storage account."
         },
         "protocol": {
           "oneOf": [
@@ -1748,7 +1748,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Protocol used to communicate with the storage account."
+          "description": "[Required] Protocol used to communicate with the storage account."
         }
       },
       "required": [
@@ -1774,7 +1774,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Storage account name."
+          "description": "[Required] Storage account name."
         },
         "containerName": {
           "oneOf": [
@@ -1786,7 +1786,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Storage account container name."
+          "description": "[Required] Storage account container name."
         },
         "contentsType": {
           "type": "string",
@@ -1815,7 +1815,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure cloud endpoint for the storage account."
+          "description": "[Required] Azure cloud endpoint for the storage account."
         },
         "protocol": {
           "oneOf": [
@@ -1827,7 +1827,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Protocol used to communicate with the storage account."
+          "description": "[Required] Protocol used to communicate with the storage account."
         }
       },
       "required": [
@@ -1870,7 +1870,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure SQL database name."
+          "description": "[Required] Azure SQL database name."
         },
         "enableSSL": {
           "oneOf": [
@@ -1893,7 +1893,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure cloud endpoint for the database."
+          "description": "[Required] Azure cloud endpoint for the database."
         },
         "portNumber": {
           "oneOf": [
@@ -1904,7 +1904,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure SQL server port."
+          "description": "[Required] Azure SQL server port."
         },
         "serverName": {
           "oneOf": [
@@ -1916,7 +1916,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure SQL server name."
+          "description": "[Required] Azure SQL server name."
         }
       },
       "required": [
@@ -1959,7 +1959,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure SQL database name."
+          "description": "[Required] Azure SQL database name."
         },
         "endpoint": {
           "oneOf": [
@@ -1971,7 +1971,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure cloud endpoint for the database."
+          "description": "[Required] Azure cloud endpoint for the database."
         },
         "portNumber": {
           "oneOf": [
@@ -1982,7 +1982,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure SQL server port."
+          "description": "[Required] Azure SQL server port."
         },
         "serverName": {
           "oneOf": [
@@ -1994,7 +1994,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Azure SQL server name."
+          "description": "[Required] Azure SQL server name."
         }
       },
       "required": [
@@ -2212,7 +2212,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Enum to determine endpoint authentication mode."
+          "description": "[Required] Inference endpoint authentication mode type."
         },
         "description": {
           "type": "string",
@@ -2326,7 +2326,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Service principal client ID."
+          "description": "[Required] Service principal client ID."
         },
         "credentialsType": {
           "type": "string",
@@ -2359,7 +2359,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "ID of the tenant to which the service principal belongs."
+          "description": "[Required] ID of the tenant to which the service principal belongs."
         },
         "thumbprint": {
           "oneOf": [
@@ -2371,7 +2371,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Thumbprint of the certificate used for authentication."
+          "description": "[Required] Thumbprint of the certificate used for authentication."
         }
       },
       "required": [
@@ -2410,7 +2410,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The script to execute on startup. eg. \"score.py\""
+          "description": "[Required] The script to execute on startup. eg. \"score.py\""
         }
       },
       "required": [
@@ -2490,7 +2490,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The path of the file/directory in the datastore."
+          "description": "[Required] The path of the file/directory in the datastore."
         },
         "properties": {
           "oneOf": [
@@ -2546,7 +2546,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The command to execute on startup of the job. eg. \"python train.py\""
+          "description": "[Required] The command to execute on startup of the job. eg. \"python train.py\""
         },
         "compute": {
           "oneOf": [
@@ -2769,7 +2769,7 @@
         },
         "target": {
           "type": "string",
-          "description": "ARM resource ID of the compute resource."
+          "description": "ARM resource ID of the Compute you are targeting. If not provided the resource will be deployed as Managed."
         }
       },
       "description": "Configuration for compute binding."
@@ -3453,7 +3453,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The path of the file/directory in the datastore."
+          "description": "[Required] The path of the file/directory in the datastore."
         },
         "properties": {
           "oneOf": [
@@ -3524,7 +3524,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Docker command line instructions to assemble an image.\r\n<seealso href=\"https://repo2docker.readthedocs.io/en/latest/config_files.html#dockerfile-advanced-environments\" />"
+          "description": "[Required] Docker command line instructions to assemble an image.\r\n<seealso href=\"https://repo2docker.readthedocs.io/en/latest/config_files.html#dockerfile-advanced-environments\" />"
         },
         "dockerSpecificationType": {
           "type": "string",
@@ -3552,7 +3552,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Image name of a custom base image.\r\n<seealso href=\"https://docs.microsoft.com/en-us/azure/machine-learning/how-to-deploy-custom-docker-image#use-a-custom-base-image\" />"
+          "description": "[Required] Image name of a custom base image.\r\n<seealso href=\"https://docs.microsoft.com/en-us/azure/machine-learning/how-to-deploy-custom-docker-image#use-a-custom-base-image\" />"
         },
         "dockerSpecificationType": {
           "type": "string",
@@ -3864,7 +3864,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "GlusterFS server address (can be the IP address or server name)."
+          "description": "[Required] GlusterFS server address (can be the IP address or server name)."
         },
         "volumeName": {
           "oneOf": [
@@ -3876,7 +3876,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "GlusterFS volume name."
+          "description": "[Required] GlusterFS volume name."
         }
       },
       "required": [
@@ -3955,7 +3955,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "ARM resource ID of the asset."
+          "description": "[Required] ARM resource ID of the asset."
         },
         "referenceType": {
           "type": "string",
@@ -4318,7 +4318,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Specifies the type of job. This field should always be set to \"Labeling\"."
+          "description": "[Required] Specifies the type of job. This field should always be set to \"Labeling\"."
         },
         "labelCategories": {
           "oneOf": [
@@ -4741,7 +4741,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The path of the file/directory in the datastore."
+          "description": "[Required] The path of the file/directory in the datastore."
         },
         "properties": {
           "oneOf": [
@@ -4852,7 +4852,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Defines supported metric goals for hyperparameter tuning."
+          "description": "[Required] Defines supported metric goals for hyperparameter tuning."
         },
         "primaryMetric": {
           "oneOf": [
@@ -4864,7 +4864,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Name of the metric to optimize."
+          "description": "[Required] Name of the metric to optimize."
         }
       },
       "required": [
@@ -5007,7 +5007,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Inference endpoint authentication mode type."
+          "description": "[Required] Inference endpoint authentication mode type."
         },
         "description": {
           "type": "string",
@@ -5531,7 +5531,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The path for the route."
+          "description": "[Required] The path for the route."
         },
         "port": {
           "oneOf": [
@@ -5542,7 +5542,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The port for the route."
+          "description": "[Required] The port for the route."
         }
       },
       "required": [
@@ -5705,7 +5705,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Service principal client ID."
+          "description": "[Required] Service principal client ID."
         },
         "credentialsType": {
           "type": "string",
@@ -5738,7 +5738,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "ID of the tenant to which the service principal belongs."
+          "description": "[Required] ID of the tenant to which the service principal belongs."
         }
       },
       "required": [
@@ -5875,7 +5875,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "SQL database user name."
+          "description": "[Required] SQL database user name."
         }
       },
       "required": [
@@ -5960,7 +5960,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Type of the hyperparameter sampling algorithms."
+          "description": "[Required] Type of the hyperparameter sampling algorithms."
         },
         "compute": {
           "oneOf": [
@@ -6063,7 +6063,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "A dictionary containing each parameter and its distribution. The dictionary key is the name of the parameter"
+          "description": "[Required] A dictionary containing each parameter and its distribution. The dictionary key is the name of the parameter"
         },
         "timeout": {
           "type": "string",
@@ -6204,7 +6204,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The command to execute on startup of the job. eg. \"python train.py\""
+          "description": "[Required] The command to execute on startup of the job. eg. \"python train.py\""
         },
         "distribution": {
           "oneOf": [