From 7b824f147590c6519ca8889e6d406928de7f1e6e Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 6 Apr 2018 13:20:05 +0100
Subject: [PATCH] Add response size metrics
---
synapse/http/server.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 02c7e46f08..ac75206ef5 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -87,6 +87,11 @@ response_db_sched_duration = metrics.register_counter(
"response_db_sched_duration_seconds", labels=["method", "servlet", "tag"]
)
+# size in bytes of the response written
+response_size = metrics.register_counter(
+ "response_size", labels=["method", "servlet", "tag"]
+)
+
_next_request_id = 0
@@ -400,6 +405,8 @@ class RequestMetrics(object):
context.db_sched_duration_ms / 1000., request.method, self.name, tag
)
+ response_size.inc_by(request.sentLength, request.method, self.name, tag)
+
class RootRedirect(resource.Resource):
"""Redirects the root '/' path to another path."""
--
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