Measure Auth.check

synapse/api/auth.py

@@ -25,6 +25,7 @@ from synapse.api.errors import AuthError, Codes, SynapseError, EventSizeError
 from synapse.types import Requester, RoomID, UserID, EventID
 from synapse.util.logutils import log_function
 from synapse.util.logcontext import preserve_context_over_fn
+from synapse.util.metrics import Measure
 from unpaddedbase64 import decode_base64
 
 import logging
@@ -44,6 +45,7 @@ class Auth(object):
 
     def __init__(self, hs):
         self.hs = hs
+        self.clock = hs.get_clock()
         self.store = hs.get_datastore()
         self.state = hs.get_state_handler()
         self.TOKEN_NOT_FOUND_HTTP_STATUS = 401
@@ -66,6 +68,7 @@ class Auth(object):
         Returns:
             True if the auth checks pass.
         """
+        with Measure(self.clock, "auth.check"):
             self.check_size_limits(event)
 
             if not hasattr(event, "room_id"):