diff --git a/protos/core_adapter.proto b/protos/core_adapter.proto
index 8b52a56..c995b0d 100644
--- a/protos/core_adapter.proto
+++ b/protos/core_adapter.proto
@@ -97,8 +97,8 @@
 }
 
 message InterAdapterResponseBody {
-    bool success = 1;
-    google.protobuf.Any result = 2;
+    bool status = 1;
+    google.protobuf.Any body = 2;
 }
 
 message InterAdapterMessage {
diff --git a/protos/ponsim.proto b/protos/ponsim.proto
index e477d98..1cd9e4e 100644
--- a/protos/ponsim.proto
+++ b/protos/ponsim.proto
@@ -44,6 +44,10 @@
     repeated PonSimPortMetrics metrics = 2;
 }
 
+message PonSimMetricsRequest {
+    int32 port = 1;
+}
+
 service PonSim {
     rpc SendFrame(PonSimFrame)
         returns (google.protobuf.Empty) {}