diff --git a/schemas/2018-05-01/subscriptionDeploymentTemplate.json b/schemas/2018-05-01/subscriptionDeploymentTemplate.json
index b23a4d6f58..d7fe5d113a 100644
--- a/schemas/2018-05-01/subscriptionDeploymentTemplate.json
+++ b/schemas/2018-05-01/subscriptionDeploymentTemplate.json
@@ -471,6 +471,9 @@
               {
                 "$ref": "https://schema.management.azure.com/schemas/2020-08-06-preview/Microsoft.Security.json#/unknown_resourceDefinitions/iotSites"
               },
+              {
+                "$ref": "https://schema.management.azure.com/schemas/2021-01-15-preview/Microsoft.Security.json#/subscription_resourceDefinitions/ingestionSettings"
+              },
               {
                 "$ref": "https://schema.management.azure.com/schemas/2019-05-01-preview/Microsoft.Support.json#/subscription_resourceDefinitions/supportTickets"
               },
diff --git a/schemas/2021-01-15-preview/Microsoft.Security.json b/schemas/2021-01-15-preview/Microsoft.Security.json
new file mode 100644
index 0000000000..f0dbcf159a
--- /dev/null
+++ b/schemas/2021-01-15-preview/Microsoft.Security.json
@@ -0,0 +1,43 @@
+{
+  "id": "https://schema.management.azure.com/schemas/2021-01-15-preview/Microsoft.Security.json#",
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Microsoft.Security",
+  "description": "Microsoft Security Resource Types",
+  "resourceDefinitions": {},
+  "subscription_resourceDefinitions": {
+    "ingestionSettings": {
+      "type": "object",
+      "properties": {
+        "apiVersion": {
+          "type": "string",
+          "enum": [
+            "2021-01-15-preview"
+          ]
+        },
+        "name": {
+          "type": "string",
+          "description": "Name of the ingestion setting"
+        },
+        "properties": {
+          "type": "object",
+          "properties": {},
+          "description": "Ingestion setting data"
+        },
+        "type": {
+          "type": "string",
+          "enum": [
+            "Microsoft.Security/ingestionSettings"
+          ]
+        }
+      },
+      "required": [
+        "apiVersion",
+        "name",
+        "properties",
+        "type"
+      ],
+      "description": "Microsoft.Security/ingestionSettings"
+    }
+  },
+  "definitions": {}
+}
\ No newline at end of file