Restrict metadata valid values per category

Issue-ID: SDC-3504
Signed-off-by: davsad <david.sadlier@est.tech>
Change-Id: I95c4769b231de8e681a2f0ff5eb84cc01c2d4367
diff --git a/catalog-ui/src/app/utils/constants.ts b/catalog-ui/src/app/utils/constants.ts
index 0df1a65..3e86ec9 100644
--- a/catalog-ui/src/app/utils/constants.ts
+++ b/catalog-ui/src/app/utils/constants.ts
@@ -27,7 +27,7 @@
 export let CP_END_POINT = 'CpEndPoint';
 export let CHANGE_COMPONENT_CSAR_VERSION_FLAG = 'changeComponentCsarVersion';
 export let PREVIOUS_CSAR_COMPONENT = 'previousCsarComponent'
-
+export let CATEGORY_SERVICE_METADATA_KEYS = ["Naming Policy","Service Type","Service Function","Service Role"];
 
 export class GeneralStatus {
   static OK = 'OK';