Add buckets for histograms

1 files changed, 5 insertions, 2 deletions

diff --git a/metrics/metrics.go b/metrics/metrics.go
index 1266a3aa..b9916258 100644
--- a/metrics/metrics.go
+++ b/metrics/metrics.go
@@ -81,12 +81,15 @@ var (
 	DiskServingFileSize = prometheus.NewHistogram(prometheus.HistogramOpts{
 		Name: "gitlab_pages_disk_serving_file_size",
 		Help: "The size in bytes for each file that has been served",
+		// From 1B to 100MB in *10 increments (1B 10B 100B 1KB 10KB 100KB 1MB 10MB 100MB)
+		Buckets: prometheus.ExponentialBuckets(1.0, 10.0, 9),
 	})
 
 	// ServingTime metric for time taken to find a file serving it or not found.
 	ServingTime = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name: "gitlab_pages_serving_time",
-		Help: "The time (in seconds) taken to serve a file",
+		Name:    "gitlab_pages_serving_time",
+		Help:    "The time (in seconds) taken to serve a file",
+		Buckets: []float64{0.1, 0.5, 1.0, 2.5, 5.0, 10.0},
 	})
 )