Measure _get_event_from_row

synapse/storage/events.py

@@ -22,6 +22,7 @@ from synapse.events.utils import prune_event
 from synapse.util.async import ObservableDeferred
 from synapse.util.logcontext import preserve_fn, PreserveLoggingContext
 from synapse.util.logutils import log_function
+from synapse.util.metrics import Measure
 from synapse.api.constants import EventTypes
 from synapse.api.errors import SynapseError
 
@@ -1132,6 +1133,7 @@ class EventsStore(SQLBaseStore):
     @defer.inlineCallbacks
     def _get_event_from_row(self, internal_metadata, js, redacted,
                             rejected_reason=None):
+        with Measure(self._clock, "_get_event_from_row"):
             d = json.loads(js)
             internal_metadata = json.loads(internal_metadata)