diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/Metadata.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/Metadata.json
index b9779463df25..a85c80f07539 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/Metadata.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/Metadata.json
@@ -591,6 +591,58 @@
         }
       }
     },
+    "metadataCategories": {
+      "type": "object",
+      "description": "ies for the solution content item",
+      "properties": {
+        "domains": {
+          "description": "domain for the solution content item",
+          "type": "array",
+          "example": [
+            "str1",
+            "str2",
+            "str3"
+          ],
+          "items": {
+            "type": "string"
+          }
+        },
+        "verticals": {
+          "description": "Industry verticals for the solution content item",
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "example": [
+            "str1",
+            "str2",
+            "str3"
+          ]
+        }
+      }
+    },
+    "metadataProviders": {
+      "description": "Providers for the solution content item",
+      "type": "array",
+      "example": [
+        "str1",
+        "str2",
+        "str3"
+      ],
+      "items": {
+        "type": "string"
+      }
+    },
+    "firstPublishDate": {
+      "description": "first publish date of solution content item",
+      "type": "string",
+      "format": "date"
+    },
+    "lastPublishDate": {
+      "description": "last publish date of solution content item",
+      "type": "string",
+      "format": "date"
+    },
     "metadataProperties": {
       "description": "Metadata property bag.",
       "required": [
@@ -630,6 +682,22 @@
         "dependencies": {
           "$ref": "#/definitions/metadataDependencies",
           "description": "Dependencies for the content item, what other content items it requires to work.  Can describe more complex dependencies using a recursive/nested structure. For a single dependency an id/kind/version can be supplied or operator/criteria for complex formats."
+        },
+        "categories": {
+          "$ref": "#/definitions/metadataCategories",
+          "description": "Categories for the solution content item"
+        },
+        "providers": {
+          "$ref": "#/definitions/metadataProviders",
+          "description": "Providers for the solution content item"
+        },
+        "firstPublishDate": {
+          "$ref": "#/definitions/firstPublishDate",
+          "description": "first publish date solution content item"
+        },
+        "lastPublishDate": {
+          "$ref": "#/definitions/lastPublishDate",
+          "description": "last publish date for the solution content item"
         }
       }
     },
@@ -668,6 +736,22 @@
         "dependencies": {
           "$ref": "#/definitions/metadataDependencies",
           "description": "Dependencies for the content item, what other content items it requires to work.  Can describe more complex dependencies using a recursive/nested structure. For a single dependency an id/kind/version can be supplied or operator/criteria for complex formats."
+        },
+        "categories": {
+          "$ref": "#/definitions/metadataCategories",
+          "description": "Categories for the solution content item"
+        },
+        "providers": {
+          "$ref": "#/definitions/metadataProviders",
+          "description": "Providers for the solution content item"
+        },
+        "firstPublishDate": {
+          "$ref": "#/definitions/firstPublishDate",
+          "description": "first publish date solution content item"
+        },
+        "lastPublishDate": {
+          "$ref": "#/definitions/lastPublishDate",
+          "description": "last publish date for the solution content item"
         }
       }
     }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/GetMetadata.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/GetMetadata.json
index 5753c829a1ed..2490d4197151 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/GetMetadata.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/GetMetadata.json
@@ -64,7 +64,22 @@
                 "contentId": "21ba424a-9438-4444-953a-7059539a7a1b"
               }
             ]
-          }
+          },
+          "categories": {
+            "domains": [
+              "Application",
+              "Security – Insider Threat"
+            ],
+            "verticals": [
+              "Healthcare"
+            ]
+          },
+          "providers": [
+            "Amazon",
+            "Microsoft"
+          ],
+          "firstPublishDate": "2021-05-18",
+          "lastPublishDate": "2021-05-18"
         }
       }
     }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/PutMetadata.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/PutMetadata.json
index a6bbd1386106..624d3f350c5f 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/PutMetadata.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-03-01-preview/examples/metadata/PutMetadata.json
@@ -59,7 +59,22 @@
               "contentId": "21ba424a-9438-4444-953a-7059539a7a1b"
             }
           ]
-        }
+        },
+        "categories": {
+          "domains": [
+            "Application",
+            "Security – Insider Threat"
+          ],
+          "verticals": [
+            "Healthcare"
+          ]
+        },
+        "providers": [
+          "Amazon",
+          "Microsoft"
+        ],
+        "firstPublishDate": "2021-05-18",
+        "lastPublishDate": "2021-05-18"
       }
     }
   },
@@ -120,7 +135,22 @@
                 "contentId": "21ba424a-9438-4444-953a-7059539a7a1b"
               }
             ]
-          }
+          },
+          "categories": {
+            "domains": [
+              "Application",
+              "Security – Insider Threat"
+            ],
+            "verticals": [
+              "Healthcare"
+            ]
+          },
+          "providers": [
+            "Amazon",
+            "Microsoft"
+          ],
+          "firstPublishDate": "2021-05-18",
+          "lastPublishDate": "2021-05-18"
         }
       }
     },
@@ -180,7 +210,22 @@
                 "contentId": "21ba424a-9438-4444-953a-7059539a7a1b"
               }
             ]
-          }
+          },
+          "categories": {
+            "domains": [
+              "Application",
+              "Security – Insider Threat"
+            ],
+            "verticals": [
+              "Healthcare"
+            ]
+          },
+          "providers": [
+            "Amazon",
+            "Microsoft"
+          ],
+          "firstPublishDate": "2021-05-18",
+          "lastPublishDate": "2021-05-18"
         }
       }
     }