Metric gubernator_getratelimit_counter adds calltype value "local n…

…on-owner"

Better tracks the code path.
Can exclude non-owner activity.
Can get accurate total rate limit checks with query like `rate(gubernator_getratelimit_counter{calltype="local"}[1m])`

gubernator.go

@@ -605,7 +605,11 @@ func (s *V1Instance) getLocalRateLimit(ctx context.Context, r *RateLimitReq, rs
 		s.global.QueueUpdate(r)
 	}
 
-	metricGetRateLimitCounter.WithLabelValues("local").Inc()
+	if rs.IsOwner {
+		metricGetRateLimitCounter.WithLabelValues("local").Inc()
+	} else {
+		metricGetRateLimitCounter.WithLabelValues("local non-owner").Inc()
+	}
 	return resp, nil
 }