From 122374c85741e8c6fa12c63ecfeacbf8964b7db6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Agn=C3=A8s=20Toulet?=
 <35176601+AgnesToulet@users.noreply.github.com>
Date: Thu, 16 Jan 2025 10:55:32 +0100
Subject: [PATCH] Metrics: Exclude /render/version from duration and inflight
 metrics (#591)

---
 src/service/metrics.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/service/metrics.ts b/src/service/metrics.ts
index 3afeded6..3a2e2d12 100644
--- a/src/service/metrics.ts
+++ b/src/service/metrics.ts
@@ -15,7 +15,10 @@ export const setupHttpServerMetrics = (app: express.Express, config: MetricsConf
     config.requestDurationBuckets.join(',')
   );
 
-  const excludeRegExp = /^((?!(render)).)*$/;
+  // Exclude all non-rendering endpoints:
+  //   - endpoints that do not include render
+  //   - /render/version
+  const excludeRegExp = /^(((?!(render)).)*|.*version.*)$/;
 
   const opts = {
     httpDurationMetricName: 'grafana_image_renderer_service_http_request_duration_seconds',