Feature 10911-Vertical scaling of VM instances from OSM

	*Added NG-UI support for Vertical scaling
	*In NS Instances page. Click "Vertical Scaling" in the VIM action menu.
        *Then a new pop-up page will be opened.
        *In the popup there will be fields containing membervnfIndex, vduid, count index mandatory fields with Virtual Memory, size of storage and vcpu count field to vertically scale
        *When the fields are selected then Click Apply button.
        *The pop-up window is closed and the page is directed to "History of operations" page

Change-Id: I6d898c8637b361af69dc7e516e46834a346cda82
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/models/NSInstanceModel.ts b/src/models/NSInstanceModel.ts
index 99af8d7..c10c5ce 100644
--- a/src/models/NSInstanceModel.ts
+++ b/src/models/NSInstanceModel.ts
@@ -205,6 +205,31 @@
     'count-index': string;
 }
 
+/** Interface for VerticalScaling */
+export interface VerticalScaling {
+    lcmOperationType: string;
+    verticalScale: string;
+    nsInstanceId: string;
+    changeVnfFlavorData: CHANGEVNFFLAVORDATAPARAM;
+}
+
+/** Interface for changeVnfFlavorData in Vertical Scaling */
+export interface CHANGEVNFFLAVORDATAPARAM {
+    vnfInstanceId: string;
+    additionalParams: ADDITIONALPARAM;
+
+}
+
+/** Interface for additionalParam in Vertical Scaling */
+export interface ADDITIONALPARAM {
+    vduid: string;
+    vduCountIndex: string;
+    virtualMemory: number;
+    sizeOfStorage: number;
+    numVirtualCpu: number;
+
+}
+
 /** Interface for InstantiateParam */
 interface InstantiateParam {
     nsdId: string;