Merge pull request #3256 from matrix-org/3218-official-prom

Switch to the Python Prometheus library

1 files changed, 9 insertions, 13 deletions

diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index b596f098fd..d9f35a5dba 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -21,14 +21,13 @@ from synapse.util.metrics import Measure
 from synapse.util.logcontext import (
     make_deferred_yieldable, run_in_background,
 )
+from prometheus_client import Counter
 
 import logging
 
 logger = logging.getLogger(__name__)
 
-metrics = synapse.metrics.get_metrics_for(__name__)
-
-events_processed_counter = metrics.register_counter("events_processed")
+events_processed_counter = Counter("synapse_handlers_appservice_events_processed", "")
 
 
 def log_failure(failure):
@@ -128,18 +127,15 @@ class ApplicationServicesHandler(object):
                     now = self.clock.time_msec()
                     ts = yield self.store.get_received_ts(events[-1].event_id)
 
-                    synapse.metrics.event_processing_positions.set(
-                        upper_bound, "appservice_sender",
-                    )
+                    synapse.metrics.event_processing_positions.labels(
+                        "appservice_sender").set(upper_bound)
 
-                    events_processed_counter.inc_by(len(events))
+                    events_processed_counter.inc(len(events))
 
-                    synapse.metrics.event_processing_lag.set(
-                        now - ts, "appservice_sender",
-                    )
-                    synapse.metrics.event_processing_last_ts.set(
-                        ts, "appservice_sender",
-                    )
+                    synapse.metrics.event_processing_lag.labels(
+                        "appservice_sender").set(now - ts)
+                    synapse.metrics.event_processing_last_ts.labels(
+                        "appservice_sender").set(ts)
             finally:
                 self.is_processing = False