--- a/exec/protocol.csv	Sun Jan 05 16:28:53 2020 +0100
+++ b/exec/protocol.csv	Tue Jan 07 17:01:06 2020 +0100
@@ -1,4 +1,4 @@
-/,to,label
+from,to,label
 start,VERSION_SUPPORTED,
 VERSION_SUPPORTED,WAITING_FOR_VERSION,
 VERSION_SUPPORTED,VERSION_SUPPORTED,+
@@ -27,3 +27,6 @@
 OUTPUT_ATTRIBUTE,OUTPUT_ATTRIBUTE,*
 OUTPUT_ATTRIBUTE,WAITING_FOR_RECORDS,
 RELATION_END,end,
+any_process,EXECUTOR_ERROR,
+any_executor,PROCESS_ERROR,
+any_executor,PROCESS_WARNING,