1 files changed, 15 insertions, 7 deletions

diff --git a/catalog-be/src/main/resources/import/tosca/nfv-types/vnfVirtualLink/vnfVirtualLink.yml b/catalog-be/src/main/resources/import/tosca/nfv-types/vnfVirtualLink/vnfVirtualLink.yml
index dae0162435..2c92140158 100644
--- a/catalog-be/src/main/resources/import/tosca/nfv-types/vnfVirtualLink/vnfVirtualLink.yml
+++ b/catalog-be/src/main/resources/import/tosca/nfv-types/vnfVirtualLink/vnfVirtualLink.yml
@@ -2,26 +2,34 @@ tosca_definitions_version: tosca_simple_yaml_1_0_0
 node_types:
   tosca.nodes.nfv.VnfVirtualLink:
       derived_from: tosca.nodes.Root
+      description: Describes the information about an internal VNF VL
       properties:
         connectivity_type:
           type: tosca.datatypes.nfv.ConnectivityType
+          description: Specifies the protocol exposed by the VL and the flow pattern supported by the VL
           required: true
         description:
           type: string
+          description: Provides human-readable information on the purpose of the VL
           required: false
         test_access:
           type: list
+          description: Test access facilities available on the VL
+          required: false
           entry_schema:
             type: string
-          required: false
+            constraints:
+              - valid_values: [ passive_monitoring, active_loopback ]
         vl_profile:
           type: tosca.datatypes.nfv.VlProfile
+          description: Defines additional data for the VL
           required: true
+        monitoring_parameters:
+          type: list
+          description: Describes monitoring parameters applicable to the VL
+          required: false
+          entry_schema:
+            type: tosca.datatypes.nfv.VirtualLinkMonitoringParameter
       capabilities:
-        monitoring_parameter:   # this is not a very clear data structure enough to be coded, suggest to be annotated.
-          type: tosca.capabilities.nfv.Metric
-          occurrences:
-          - 0
-          - UNBOUNDED
         virtual_linkable:
-          type: tosca.capabilities.nfv.VirtualLinkable
\ No newline at end of file
+          type: tosca.capabilities.nfv.VirtualLinkable