diff --git a/Vocabulary.txt b/Vocabulary.txt
new file mode 100644
index 0000000..d819f68
--- /dev/null
+++ b/Vocabulary.txt
@@ -0,0 +1,6 @@
+Message
+=======
+
+message: config.session.server.start
+version: v1
+uri: v1.config.session.server.start