Use underscores.

matrix-org · Aug 5, 2019 · 0395869 · 0395869
1 parent 50964d2
commit 0395869
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py
@@ -81,7 +81,7 @@ def on_direct_to_device_edu(self, origin, content):
 
     @defer.inlineCallbacks
     def send_device_message(self, sender_user_id, message_type, messages):
-        opentracing.set_tag("number of messages", len(messages))
+        opentracing.set_tag("number_of_messages", len(messages))
         opentracing.set_tag("sender", sender_user_id)
         local_messages = {}
         remote_messages = {}