Track where event stream processing have gotten up to

1 files changed, 4 insertions, 0 deletions

diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py

index 3dd3fa2a27..2a7e31e711 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -111,6 +111,10 @@ class ApplicationServicesHandler(object):
                     events_processed_counter.inc_by(len(events))
 
                     yield self.store.set_appservice_last_pos(upper_bound)
+
+                    synapse.metrics.event_processing_positions.set(
+                        upper_bound, "appservice_sender",
+                    )
             finally:
                 self.is_processing = False