Fill in synapse/handlers/federation_event.py

Author: MadLittleMods

synapse/handlers/federation_event.py

@@ -76,6 +76,7 @@
     tag_args,
     trace,
 )
+from synapse.metrics import SERVER_NAME_LABEL
 from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.replication.http.federation import (
     ReplicationFederationSendEventsRestServlet,
@@ -111,7 +112,7 @@
 backfill_processing_after_timer = Histogram(
     "synapse_federation_backfill_processing_after_time_seconds",
     "sec",
-    [],
+    labelnames=[SERVER_NAME_LABEL],
     buckets=(
         0.1,
         0.25,
@@ -690,7 +691,9 @@ async def backfill(
         if not events:
             return
 
-        with backfill_processing_after_timer.time():
+        with backfill_processing_after_timer.labels(
+            **{SERVER_NAME_LABEL: self.server_name}
+        ).time():
             # if there are any events in the wrong room, the remote server is buggy and
             # should not be trusted.
             for ev in events: