diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2018-07-01-preview/policyTrackedResources.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2018-07-01-preview/policyTrackedResources.json
index 728d607618f3..b4e396c5bf5c 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2018-07-01-preview/policyTrackedResources.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2018-07-01-preview/policyTrackedResources.json
@@ -239,6 +239,9 @@
           "items": {
             "$ref": "#/definitions/PolicyTrackedResource"
           },
+          "x-ms-identifiers": [
+            "trackedResourceId"
+          ],
           "readOnly": true
         },
         "nextLink": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyEvents.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyEvents.json
index 4ab47f3b2a5d..0d4f2c90c314 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyEvents.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyEvents.json
@@ -699,7 +699,8 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/PolicyEvent"
-          }
+          },
+          "x-ms-identifiers": []
         }
       }
     },
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyMetadata.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyMetadata.json
index c8bfc024dbab..71c72973e37c 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyMetadata.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyMetadata.json
@@ -260,6 +260,7 @@
           "items": {
             "$ref": "#/definitions/ErrorDefinition"
           },
+          "x-ms-identifiers": [],
           "readOnly": true
         },
         "additionalInfo": {
@@ -268,6 +269,7 @@
           "items": {
             "$ref": "#/definitions/TypedErrorInfo"
           },
+          "x-ms-identifiers": [],
           "readOnly": true
         }
       }
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyStates.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyStates.json
index d64a6edeabf9..bd861dfbf020 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyStates.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2019-10-01/policyStates.json
@@ -1229,7 +1229,8 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/PolicyState"
-          }
+          },
+          "x-ms-identifiers": []
         }
       }
     },
@@ -1398,7 +1399,8 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/ExpressionEvaluationDetails"
-          }
+          },
+          "x-ms-identifiers": []
         },
         "ifNotExistsDetails": {
           "description": "Evaluation details of IfNotExists effect.",
@@ -1505,7 +1507,8 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/Summary"
-          }
+          },
+          "x-ms-identifiers": []
         }
       }
     },
@@ -1529,7 +1532,10 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/PolicyAssignmentSummary"
-          }
+          },
+          "x-ms-identifiers": [
+            "policyAssignmentId"
+          ]
         }
       }
     },
@@ -1557,21 +1563,24 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/ComplianceDetail"
-          }
+          },
+          "x-ms-identifiers": []
         },
         "policyDetails": {
           "description": "The policy artifact summary at this level. For query scope level, it represents policy assignment summary. For policy assignment level, it represents policy definitions summary.",
           "type": "array",
           "items": {
             "$ref": "#/definitions/ComplianceDetail"
-          }
+          },
+          "x-ms-identifiers": []
         },
         "policyGroupDetails": {
           "description": "The policy definition group summary at this level.",
           "type": "array",
           "items": {
             "$ref": "#/definitions/ComplianceDetail"
-          }
+          },
+          "x-ms-identifiers": []
         }
       }
     },
@@ -1609,14 +1618,20 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/PolicyDefinitionSummary"
-          }
+          },
+          "x-ms-identifiers": [
+            "policyDefinitionId"
+          ]
         },
         "policyGroups": {
           "description": "Policy definition group summary.",
           "type": "array",
           "items": {
             "$ref": "#/definitions/PolicyGroupSummary"
-          }
+          },
+          "x-ms-identifiers": [
+            "policyGroupName"
+          ]
         }
       }
     },
@@ -1695,7 +1710,10 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/Operation"
-          }
+          },
+          "x-ms-identifiers": [
+            "name"
+          ]
         }
       }
     },
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2020-07-01/checkPolicyRestrictions.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2020-07-01/checkPolicyRestrictions.json
index f1bf4d7106fd..29439784f0bf 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2020-07-01/checkPolicyRestrictions.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2020-07-01/checkPolicyRestrictions.json
@@ -131,7 +131,10 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/PendingField"
-          }
+          },
+          "x-ms-identifiers": [
+            "field"
+          ]
         }
       },
       "required": [
@@ -186,6 +189,9 @@
           "items": {
             "$ref": "#/definitions/FieldRestrictions"
           },
+          "x-ms-identifiers": [
+            "field"
+          ],
           "readOnly": true
         },
         "contentEvaluationResult": {
@@ -196,7 +202,13 @@
               "type": "array",
               "items": {
                 "$ref": "#/definitions/PolicyEvaluationResult"
-              }
+              },
+              "x-ms-identifiers": [
+                "/policyInfo/policyDefinitionId",
+                "/policyInfo/policySetDefinitionId",
+                "/policyInfo/policyDefinitionReferenceId",
+                "/policyInfo/policyAssignmentId"
+              ]
             }
           },
           "readOnly": true
@@ -216,7 +228,8 @@
           "type": "array",
           "items": {
             "$ref": "#/definitions/FieldRestriction"
-          }
+          },
+          "x-ms-identifiers": []
         }
       }
     },
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-01-01/attestations.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-01-01/attestations.json
index 753e944098c5..08acec5cffd1 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-01-01/attestations.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-01-01/attestations.json
@@ -639,6 +639,7 @@
           "items": {
             "$ref": "#/definitions/AttestationEvidence"
           },
+          "x-ms-identifiers": [],
           "description": "The evidence supporting the compliance state set in this attestation."
         },
         "provisioningState": {
@@ -704,6 +705,7 @@
           "items": {
             "$ref": "#/definitions/ErrorDefinition"
           },
+          "x-ms-identifiers": [],
           "readOnly": true
         },
         "additionalInfo": {
@@ -712,6 +714,7 @@
           "items": {
             "$ref": "#/definitions/TypedErrorInfo"
           },
+          "x-ms-identifiers": [],
           "readOnly": true
         }
       }
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-10-01/remediations.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-10-01/remediations.json
index 77edbba85dee..8a58d4123c7f 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-10-01/remediations.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-10-01/remediations.json
@@ -1078,6 +1078,9 @@
           "items": {
             "$ref": "#/definitions/RemediationDeployment"
           },
+          "x-ms-identifiers": [
+            "remediatedResourceId"
+          ],
           "readOnly": true
         },
         "nextLink": {
@@ -1318,6 +1321,7 @@
           "items": {
             "$ref": "#/definitions/ErrorDefinition"
           },
+          "x-ms-identifiers": [],
           "readOnly": true
         },
         "additionalInfo": {
@@ -1326,6 +1330,7 @@
           "items": {
             "$ref": "#/definitions/TypedErrorInfo"
           },
+          "x-ms-identifiers": [],
           "readOnly": true
         }
       }