Add methods to filter commercialfeatures from metadata

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/CommercialFeatureServiceImpl.java

@@ -84,7 +84,7 @@ public class CommercialFeatureServiceImpl implements CommercialFeatureService {
             MetadataList metadataList = new MetadataList();
             try {
                 MetadataManagementService metadataManagementService = DeviceMgtAPIUtils.getMetadataManagementService();
-                PaginationResult result = metadataManagementService.retrieveAllMetadata(request);
+                PaginationResult result = metadataManagementService.retrieveAllMetadataWithFilter(request, "commercialFeatures");
                 metadataList.setCount(result.getRecordsTotal());
                 metadataList.setMetadataList((List<Metadata>) result.getData());
                 return Response.status(Response.Status.OK).entity(metadataList).build();