From 6628a4b5afd4f3d0ac029f97f3c9e270a72c0ae8 Mon Sep 17 00:00:00 2001
From: Calle Pettersson <calle@cape.nu>
Date: Fri, 25 Sep 2020 09:48:54 +0200
Subject: [PATCH] feat(backend): use fewer histogram buckets for request
 latency

Default buckets cover up to 10 seconds, which is unnecessarily wide
---
 cmd/karma/exporter.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmd/karma/exporter.go b/cmd/karma/exporter.go
index 63516fcc4..fee3e03fd 100644
--- a/cmd/karma/exporter.go
+++ b/cmd/karma/exporter.go
@@ -23,8 +23,9 @@ var (
 
 	reqDuration = prometheus.NewHistogramVec(
 		prometheus.HistogramOpts{
-			Name: "http_request_duration_seconds",
-			Help: "HTTP request latencies in seconds.",
+			Name:    "http_request_duration_seconds",
+			Help:    "HTTP request latencies in seconds.",
+			Buckets: []float64{0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1},
 		}, labels,
 	)