add properties to LinkedServiceProps (#10675)

* add properties to LinkedServiceProps

* make the new properties optional

Co-authored-by: Richard Li <[email protected]>

Author: RichardLi1437

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2020-09-01-preview/examples/createLinkedService.json

@@ -29,7 +29,10 @@
           "tenantId": "bbbbbbbb-1111-2222-3333-444444444444"
         },
         "properties": {
-          "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/resourceGroup-1/providers/Microsoft.Synapse/workspaces/Syn-1"
+          "createdTime": "2020-07-28T16:33:05.8246167-07:00",
+          "modifiedTime": "2020-07-28T16:33:06.1050872-07:00",
+          "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/resourceGroup-1/providers/Microsoft.Synapse/workspaces/Syn-1",
+          "linkType": "Synapse"
         }
       }
     }

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2020-09-01-preview/examples/getLinkedService.json

@@ -19,7 +19,10 @@
           "tenantId": "bbbbbbbb-1111-2222-3333-444444444444"
         },
         "properties": {
-          "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/linkRg-1/providers/Microsoft.Synapse/workspaces/Syn-1"
+          "createdTime": "2020-07-28T16:33:05.8246167-07:00",
+          "modifiedTime": "2020-07-28T16:33:06.1050872-07:00",
+          "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/linkRg-1/providers/Microsoft.Synapse/workspaces/Syn-1",
+          "linkType": "Synapse"
         }
       }
     }

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2020-09-01-preview/examples/listLinkedServices.json

@@ -20,7 +20,10 @@
               "tenantId": "bbbbbbbb-1111-2222-3333-444444444444"
             },
             "properties": {
-              "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/linkRg-1/providers/Microsoft.Synapse/workspaces/Syn-1"
+              "createdTime": "2020-07-28T16:33:05.8246167-07:00",
+              "modifiedTime": "2020-07-28T16:33:06.1050872-07:00",
+              "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/linkRg-1/providers/Microsoft.Synapse/workspaces/Syn-1",
+              "linkType": "Synapse"
             }
           },
           {
@@ -34,7 +37,10 @@
               "tenantId": "bbbbbbbb-1111-2222-3333-444444444444"
             },
             "properties": {
-              "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/linkRg-2/providers/Microsoft.Synapse/workspaces/Syn-2"
+              "createdTime": "2020-07-29T16:33:05.8246167-07:00",
+              "modifiedTime": "2020-07-29T16:33:06.1050872-07:00",
+              "linkedServiceResourceId": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/linkRg-2/providers/Microsoft.Synapse/workspaces/Syn-2",
+              "linkType": "Synapse"
             }
           }
         ]

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/preview/2020-09-01-preview/machineLearningServices.json

@@ -4050,10 +4050,34 @@
     "LinkedServiceProps": {
       "type": "object",
       "description": "LinkedService specific properties.",
+      "required": [
+        "linkedServiceResourceId"
+      ],
       "properties": {
         "linkedServiceResourceId": {
           "description": "ResourceId of the link target of the linked service.",
           "type": "string"
+        },
+        "linkType": {
+          "description": "Type of the link target.",
+          "type": "string",
+          "enum": [
+            "Synapse"
+          ],
+          "x-ms-enum": {
+            "name": "LinkedServiceLinkType",
+            "modelAsString": false
+          }
+        },
+        "createdTime": {
+          "format": "date-time",
+          "description": "The creation time of the linked service.",
+          "type": "string"
+        },
+        "modifiedTime": {
+          "format": "date-time",
+          "description": "The last modified time of the linked service.",
+          "type": "string"
         }
       }
     },