Add counters for ephemeral and todevice messages being pushed to app services

Author: bradtgmurray

synapse/appservice/api.py

@@ -53,6 +53,14 @@
     "synapse_appservice_api_sent_events", "Number of events sent to the AS", ["service"]
 )
 
+sent_ephemeral_counter = Counter(
+    "synapse_appservice_api_sent_ephemeral", "Number of ephemeral events sent to the AS", ["service"]
+)
+
+sent_todevice_counter = Counter(
+    "synapse_appservice_api_sent_todevice", "Number of todevice messages sent to the AS", ["service"]
+)
+
 HOUR_IN_MS = 60 * 60 * 1000
 
 
@@ -310,6 +318,8 @@ async def push_bulk(
                 )
             sent_transactions_counter.labels(service.id).inc()
             sent_events_counter.labels(service.id).inc(len(serialized_events))
+            sent_ephemeral_counter.labels(service.id).inc(len(ephemeral))
+            sent_todevice_counter.labels(service.id).inc(len(to_device_messages))
             return True
         except CodeMessageException as e:
             logger.warning(