Merge pull request #4 from Whatnot-Inc/report-channels-joined-on-socket

Report number of joined channels on a socket
Whatnot-Inc · Feb 8, 2024 · 85a6a25 · 85a6a25
2 parents 9ba82be + b7ca0eb
commit 85a6a25
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/phoenix/socket.ex b/lib/phoenix/socket.ex
@@ -672,7 +672,11 @@ defmodule Phoenix.Socket do
               payload: reply
             }
 
+
             state = put_channel(state, pid, topic, join_ref)
+
+            num_channels = map_size(state.channels)
+            :telemetry.execute([:phoenix, :socket, :joined_channels], %{total: num_channels})
             {:reply, :ok, encode_reply(socket, reply), {state, socket}}
 
           {:error, reply} ->