1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/rest/client/sendtodevice.py b/synapse/rest/client/sendtodevice.py
index 110af6df47..7dfa3a2596 100644
--- a/synapse/rest/client/sendtodevice.py
+++ b/synapse/rest/client/sendtodevice.py
@@ -35,6 +35,7 @@ class SendToDeviceRestServlet(servlet.RestServlet):
     PATTERNS = client_patterns(
         "/sendToDevice/(?P<message_type>[^/]*)/(?P<txn_id>[^/]*)$"
     )
+    CATEGORY = "The to_device stream"
 
     def __init__(self, hs: "HomeServer"):
         super().__init__()