diff --git a/src/SOL002/VNFLifecycleManagement/definitions/VNFLifecycleManagement_def.yaml b/src/SOL002/VNFLifecycleManagement/definitions/VNFLifecycleManagement_def.yaml
index 5becae18ba57ecaa35672d59a5db0dcb692301ee..06dd9cc9f57d92d612908ec3e79e776d3a3b3d9c 100644
--- a/src/SOL002/VNFLifecycleManagement/definitions/VNFLifecycleManagement_def.yaml
+++ b/src/SOL002/VNFLifecycleManagement/definitions/VNFLifecycleManagement_def.yaml
@@ -503,8 +503,7 @@ definitions:
     type: object
     required:
       - id
-      - value
-      - timeStamp
+      - performanceMetric
     properties:
       id:
         description: >
@@ -515,20 +514,10 @@ definitions:
           Human readable name of the monitoring parameter, as defined in the
           VNFD.
         type: string
-      value:
-        description: >
-          Value of the monitoring parameter known to the VNFM (e.g. obtained
-          for autoscaling purposes).
-          The type of the "value" attribute (i.e. scalar, structure (Object in
-          JSON), or array (of scalars, arrays or structures/Objects)) is
-          assumed to be defined in an external measurement specification
-          outside the scope of the present document.
-        type: object
-      timeStamp:
+      performanceMetric:
         description: >
-          Represents the point in time when the measurement has been performed,
-          as known to the VNFM.
-          Should be formatted according to ETF RFC 3339.
+          Performance metric that is monitored. This attribute shall contain the
+          related "Measurement Name" value as defined in clause 7.2 of ETSI GS NFV-IFA 027.
         type: string
 
   LccnLinks: