diff -r 000000000000 -r 4d5b3eda7be1 exec/messages.csv
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/exec/messages.csv	Sun Jan 05 16:28:53 2020 +0100
@@ -0,0 +1,21 @@
+code,message,sender,parameter_1,parameter_2,parameter_3,parameter_4
+100,VERSION_SUPPORTED,executor,version,,,
+101,WAITING_FOR_VERSION,executor,,,,
+102,VERSION_ACCEPTED,process,version,,,
+103,RELATION_START,executor,name,,,
+104,INPUT_ATTRIBUTE_METADATA,executor,name,type,,
+105,OUTPUT_ATTRIBUTE_ALIAS,executor,name,,,
+106,OPTION,executor,name,type,value,
+107,COMPLETION_REQUEST,executor,what,value,,
+108,COMPLETION,process,value,,,
+109,COMPLETION_END,process,,,,
+110,WAITING_FOR_OUTPUT_ATTRIBUTES,executor,,,,
+111,OUTPUT_ATTRIBUTE_METADATA,process,name,type,,
+112,WAITING_FOR_RECORDS,process,,,,
+113,INPUT_ATTRIBUTE,executor,index,value,isNull,
+114,WAITING_FOR_OUTPUT_ATTRIBUTE,executor,,,,
+115,OUTPUT_ATTRIBUTE,process,value,isNull,,
+116,PROCESS_ERROR,process,code,message,,
+117,EXECUTOR_ERROR,executor,code,message,,
+118,EXECUTOR_WARNING,executor,code,message,,
+119,RELATION_END,executor,,,,