diff --git a/apps/cpman/app/src/main/resources/definitions/DiskMetricsPost.json b/apps/cpman/app/src/main/resources/definitions/DiskMetricsPost.json
index fe0dab1..ea2bbd5 100644
--- a/apps/cpman/app/src/main/resources/definitions/DiskMetricsPost.json
+++ b/apps/cpman/app/src/main/resources/definitions/DiskMetricsPost.json
@@ -1,19 +1,41 @@
 {
   "type": "object",
+  "title": "disks",
   "required": [
-    "readBytes",
-    "writeBytes"
+    "disks"
   ],
   "properties": {
-    "readBytes": {
-      "type": "integer",
-      "format": "int64",
-      "example": "500"
-    },
-    "writeBytes": {
-      "type": "integer",
-      "format": "int64",
-      "example": "300"
+    "disks": {
+      "type": "array",
+      "xml": {
+        "name": "disks",
+        "wrapped": true
+      },
+      "items": {
+        "type": "object",
+        "title": "disks",
+        "required": [
+          "resourceName",
+          "readBytes",
+          "writeBytes"
+        ],
+        "properties": {
+          "resourceName": {
+            "type": "string",
+            "example": "disk1"
+          },
+          "readBytes": {
+            "type": "integer",
+            "format": "int64",
+            "example": "500"
+          },
+          "writeBytes": {
+            "type": "integer",
+            "format": "int64",
+            "example": "300"
+          }
+        }
+      }
     }
   }
 }
\ No newline at end of file