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-rw-r--r--synapse/notifier.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/notifier.py b/synapse/notifier.py
index 75e8152d03..88873d4534 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -28,6 +28,8 @@ logger = logging.getLogger(__name__)
 
 metrics = synapse.metrics.get_metrics_for(__name__)
 
+notified_events_counter = metrics.register_counter("notified_events")
+
 
 # TODO(paul): Should be shared somewhere
 def count(func, l):
@@ -72,6 +74,7 @@ class _NotificationListener(object):
 
         try:
             self.deferred.callback(result)
+            notified_events_counter.inc_by(len(events))
         except defer.AlreadyCalledError:
             pass