1 files changed, 9 insertions, 3 deletions
diff --git a/actioncable/lib/action_cable/server/broadcasting.rb b/actioncable/lib/action_cable/server/broadcasting.rb
index 8f93564113..bc54d784b3 100644
--- a/actioncable/lib/action_cable/server/broadcasting.rb
+++ b/actioncable/lib/action_cable/server/broadcasting.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActionCable
   module Server
     # Broadcasting is how other parts of your application can send messages to a channel's subscribers. As explained in Channel, most of the time, these
@@ -38,9 +40,13 @@ module ActionCable
           end
 
           def broadcast(message)
-            server.logger.info "[ActionCable] Broadcasting to #{broadcasting}: #{message.inspect}"
-            encoded = coder ? coder.encode(message) : message
-            server.pubsub.broadcast broadcasting, encoded
+            server.logger.debug "[ActionCable] Broadcasting to #{broadcasting}: #{message.inspect}"
+
+            payload = { broadcasting: broadcasting, message: message, coder: coder }
+            ActiveSupport::Notifications.instrument("broadcast.action_cable", payload) do
+              encoded = coder ? coder.encode(message) : message
+              server.pubsub.broadcast broadcasting, encoded
+            end
           end
         end
     end