From 62c6bb61faef37e1967f91aa5bb54bca5761c6dd Mon Sep 17 00:00:00 2001
From: Alexander Alderman Webb <alexander.webb@sentry.io>
Date: Wed, 2 Sep 2026 15:15:05 +0200
Subject: [PATCH 1/3] feat(aiohttp): Add http.route attribute

---
 sentry_sdk/integrations/aiohttp.py         | 10 ++++--
 tests/integrations/aiohttp/test_aiohttp.py | 36 ++++++++++++++++++++++
 2 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/sentry_sdk/integrations/aiohttp.py b/sentry_sdk/integrations/aiohttp.py
index 3819256773..026b0b1911 100644
--- a/sentry_sdk/integrations/aiohttp.py
+++ b/sentry_sdk/integrations/aiohttp.py
@@ -233,6 +233,7 @@ async def sentry_app_handle(
                             },
                             parent_span=None,
                         )
+                        scope.get_current_scope()._server_segment_span = span_ctx
                     else:
                         transaction = continue_trace(
                             headers,
@@ -323,14 +324,19 @@ async def sentry_urldispatcher_resolve(
             if integration is None:
                 return rv
 
+            route_info = rv.get_info()
+            pattern = route_info.get("path") or route_info.get("formatter")
+
+            server_span = sentry_sdk.get_current_scope()._server_segment_span
+            if server_span is not None:
+                server_span.set_attribute(SPANDATA.HTTP_ROUTE, pattern)
+
             name = None
 
             try:
                 if integration.transaction_style == "handler_name":
                     name = transaction_from_function(rv.handler)
                 elif integration.transaction_style == "method_and_path_pattern":
-                    route_info = rv.get_info()
-                    pattern = route_info.get("path") or route_info.get("formatter")
                     name = "{} {}".format(request.method, pattern)
             except Exception:
                 pass
diff --git a/tests/integrations/aiohttp/test_aiohttp.py b/tests/integrations/aiohttp/test_aiohttp.py
index 3eefdc9444..8d4d32ab1d 100644
--- a/tests/integrations/aiohttp/test_aiohttp.py
+++ b/tests/integrations/aiohttp/test_aiohttp.py
@@ -1882,6 +1882,42 @@ async def hello(request):
     assert server_segment["attributes"]["sentry.segment.name.source"] == expected_source
 
 
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "url,expected_route",
+    [
+        ("/message", "/{var}"),
+    ],
+)
+async def test_http_route(
+    sentry_init,
+    aiohttp_client,
+    capture_items,
+    url,
+    expected_route,
+):
+    sentry_init(
+        integrations=[AioHttpIntegration()],
+        traces_sample_rate=1.0,
+        trace_lifecycle="stream",
+    )
+
+    async def hello(request):
+        return web.Response(text="hello")
+
+    app = web.Application()
+    app.router.add_get(r"/{var}", hello)
+
+    items = capture_items("span")
+
+    client = await aiohttp_client(app)
+    await client.get(url)
+
+    sentry_sdk.flush()
+    (segment,) = (item.payload for item in items if item.payload.get("is_segment"))
+    assert segment["attributes"]["http.route"] == expected_route
+
+
 @pytest.mark.asyncio
 async def test_server_error_span_streaming(sentry_init, aiohttp_client, capture_items):
     sentry_init(

From b0e20d504d2daa34e0a06ee5783325ba2f393581 Mon Sep 17 00:00:00 2001
From: Alexander Alderman Webb <alexander.webb@sentry.io>
Date: Wed, 2 Sep 2026 15:25:53 +0200
Subject: [PATCH 2/3] only set if not None

---
 sentry_sdk/integrations/aiohttp.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sentry_sdk/integrations/aiohttp.py b/sentry_sdk/integrations/aiohttp.py
index 026b0b1911..42f91739b6 100644
--- a/sentry_sdk/integrations/aiohttp.py
+++ b/sentry_sdk/integrations/aiohttp.py
@@ -328,7 +328,7 @@ async def sentry_urldispatcher_resolve(
             pattern = route_info.get("path") or route_info.get("formatter")
 
             server_span = sentry_sdk.get_current_scope()._server_segment_span
-            if server_span is not None:
+            if server_span is not None and pattern is not None:
                 server_span.set_attribute(SPANDATA.HTTP_ROUTE, pattern)
 
             name = None

From 8375cc98204b32c4156c995dd2c3c06b5f6f95e4 Mon Sep 17 00:00:00 2001
From: Alexander Alderman Webb <alexander.webb@sentry.io>
Date: Thu, 3 Sep 2026 08:56:59 +0200
Subject: [PATCH 3/3] use SPANDATA const in tests

---
 tests/integrations/aiohttp/test_aiohttp.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/integrations/aiohttp/test_aiohttp.py b/tests/integrations/aiohttp/test_aiohttp.py
index 8d4d32ab1d..918148b062 100644
--- a/tests/integrations/aiohttp/test_aiohttp.py
+++ b/tests/integrations/aiohttp/test_aiohttp.py
@@ -1915,7 +1915,7 @@ async def hello(request):
 
     sentry_sdk.flush()
     (segment,) = (item.payload for item in items if item.payload.get("is_segment"))
-    assert segment["attributes"]["http.route"] == expected_route
+    assert segment["attributes"][SPANDATA.HTTP_ROUTE] == expected_route
 
 
 @pytest.mark.asyncio