Forget to update the gloabal proto opps

proto/add.proto

@@ -16,5 +16,17 @@ message AddResponse {
 // The AddService definition
 service AddService {
   rpc Add (AddRequest) returns (AddResponse);
+  rpc StreamLogs (LogRequest) returns (stream LogEntry);
 }
 
+
+message LogRequest {
+  int32 limit = 1; // optional: how many records to fetch
+}
+
+message LogEntry {
+  double a = 1;
+  double b = 2;
+  double result = 3;
+  string timestamp = 4;
+}

proto/multiply.proto

@@ -13,4 +13,16 @@ message MultiplyResponse {
 
 service MultiplyService {
   rpc Multiply (MultiplyRequest) returns (MultiplyResponse);
+  rpc StreamLogs (LogRequest) returns (stream LogEntry);
+}
+
+message LogRequest {
+  int32 limit = 1; // optional, number of logs
+}
+
+message LogEntry {
+  double a = 1;
+  double b = 2;
+  double result = 3;
+  string timestamp = 4;
 }