diff --git a/specification/service-map/resource-manager/Microsoft.OperationalInsights/preview/2015-11-01-preview/arm-service-map.json b/specification/service-map/resource-manager/Microsoft.OperationalInsights/preview/2015-11-01-preview/arm-service-map.json
index 5337461d229..b55ebb8494d 100644
--- a/specification/service-map/resource-manager/Microsoft.OperationalInsights/preview/2015-11-01-preview/arm-service-map.json
+++ b/specification/service-map/resource-manager/Microsoft.OperationalInsights/preview/2015-11-01-preview/arm-service-map.json
@@ -2583,6 +2583,10 @@
           "items": {
             "$ref": "#/definitions/Ipv4NetworkInterface"
           },
+          "x-ms-identifiers": [
+            "ipAddress",
+            "subnetMask"
+          ],
           "description": "IPv4 interfaces."
         },
         "ipv6Interfaces": {
@@ -2590,6 +2594,9 @@
           "items": {
             "$ref": "#/definitions/Ipv6NetworkInterface"
           },
+          "x-ms-identifiers": [
+            "ipAddress"
+          ],
           "description": "IPv6 interfaces."
         },
         "defaultIpv4Gateways": {
@@ -2986,6 +2993,7 @@
           "items": {
             "$ref": "#/definitions/ProcessHostedService"
           },
+          "x-ms-identifiers": [],
           "description": "Collection of services hosted by this Process (Windows only)."
         },
         "zoneName": {