diff -r dace11211dc9 -r 03cd058c33ba streamlet/protocol.csv
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/streamlet/protocol.csv	Sat Jan 11 18:06:58 2020 +0100
@@ -0,0 +1,32 @@
+from,to,label
+start,VERSION_SUPPORTED,
+VERSION_SUPPORTED,WAITING_FOR_VERSION,
+VERSION_SUPPORTED,VERSION_SUPPORTED,+
+WAITING_FOR_VERSION,VERSION_ACCEPTED,
+VERSION_ACCEPTED,RELATION_START,
+RELATION_START,INPUT_ATTRIBUTE_METADATA,
+INPUT_ATTRIBUTE_METADATA,INPUT_ATTRIBUTE_METADATA,*
+INPUT_ATTRIBUTE_METADATA,OUTPUT_ATTRIBUTE_ALIAS,
+OUTPUT_ATTRIBUTE_ALIAS,OUTPUT_ATTRIBUTE_ALIAS,*
+OUTPUT_ATTRIBUTE_ALIAS,OPTION,
+OPTION,OPTION,*
+OPTION,WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA,
+OPTION,COMPLETION_REQUEST,
+COMPLETION_REQUEST,COMPLETION,
+COMPLETION,COMPLETION,*
+COMPLETION,COMPLETION_END,
+COMPLETION_END,end,
+WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA,OUTPUT_ATTRIBUTE_METADATA,
+OUTPUT_ATTRIBUTE_METADATA,OUTPUT_ATTRIBUTE_METADATA,*
+OUTPUT_ATTRIBUTE_METADATA,WAITING_FOR_INPUT_ATTRIBUTES,
+WAITING_FOR_INPUT_ATTRIBUTES,RELATION_END,
+WAITING_FOR_INPUT_ATTRIBUTES,INPUT_ATTRIBUTE,
+INPUT_ATTRIBUTE,INPUT_ATTRIBUTE,*
+INPUT_ATTRIBUTE,WAITING_FOR_OUTPUT_ATTRIBUTES,
+WAITING_FOR_OUTPUT_ATTRIBUTES,OUTPUT_ATTRIBUTE,
+OUTPUT_ATTRIBUTE,OUTPUT_ATTRIBUTE,*
+OUTPUT_ATTRIBUTE,WAITING_FOR_INPUT_ATTRIBUTES,
+RELATION_END,end,
+any_streamlet,EXECUTOR_ERROR,
+any_executor,STREAMLET_ERROR,
+any_executor,STREAMLET_WARNING,