diff --git a/emmett_prometheus/__version__.py b/emmett_prometheus/__version__.py
index b3f4756..ae73625 100644
--- a/emmett_prometheus/__version__.py
+++ b/emmett_prometheus/__version__.py
@@ -1 +1 @@
-__version__ = "0.1.2"
+__version__ = "0.1.3"
diff --git a/emmett_prometheus/ext.py b/emmett_prometheus/ext.py
index 4cf1764..a3a66b5 100644
--- a/emmett_prometheus/ext.py
+++ b/emmett_prometheus/ext.py
@@ -85,15 +85,22 @@ def on_load(self):
     def _inject_pipes(self, route, f):
         if not self.config.auto_load:
             return
-        if route.name in self._excluded_routes:
-            return
         if f == self._metrics_route:
             return
+        if self._get_route_name(route, f) in self._excluded_routes:
+            return
         if self.config.enable_http_metrics and isinstance(route, HTTPRoutingRule):
             route.pipeline.insert(0, self._pipe_http)
         if self.config.enable_ws_metrics and isinstance(route, WebsocketRoutingRule):
             route.pipeline.insert(0, self._pipe_ws)
 
+    @staticmethod
+    def _get_route_name(route, f):
+        rv = route.name or route.build_name(f)
+        if rv.endswith("."):
+            rv = rv + f.__name__
+        return rv
+
     async def _metrics_route(self):
         response.content_type = prometheus_client.exposition.CONTENT_TYPE_LATEST
         return prometheus_client.exposition.generate_latest(prometheus_client.REGISTRY)
@@ -121,18 +128,24 @@ async def close_request(self):
             status=response.status
         ).inc()
         if (
-            request.method not in self.ext._httph_filter_methods and
-            response.status in self.ext._httph_only_status
+            self.ext._httph_filter_methods and
+            request.method in self.ext._httph_filter_methods
         ):
-            self._http_histogram.labels(
-                route=request.name,
-                method=request.method,
-                status=response.status
-            ).observe(
-                (
-                    time.perf_counter_ns() - request._prometheus_http_histogram_ts
-                ) / 1_000_000
-            )
+            return
+        if (
+            self.ext._httph_only_status and
+            request.method not in self.ext._httph_only_status
+        ):
+            return
+        self._http_histogram.labels(
+            route=request.name,
+            method=request.method,
+            status=response.status
+        ).observe(
+            (
+                time.perf_counter_ns() - request._prometheus_http_histogram_ts
+            ) / 1_000_000
+        )
 
 
 class PrometheusWSPipe(Pipe):
diff --git a/pyproject.toml b/pyproject.toml
index ca5e14a..da0f8a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "emmett-prometheus"
-version = "0.1.2"
+version = "0.1.3"
 description = "Prometheus extension for Emmett framework"
 authors = ["Giovanni Barillari <g@baro.dev>"]
 license = "BSD-3-Clause"