From 82221f3d4f663720abbc2fff27db47da65ce7425 Mon Sep 17 00:00:00 2001
From: Jesper Jensen <jesper@jnsn.dev>
Date: Fri, 6 Feb 2026 20:02:57 +0100
Subject: Add database metrics

---
 src/metrics.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/metrics.rs')

diff --git a/src/metrics.rs b/src/metrics.rs
index 09617c4..a6c8286 100644
--- a/src/metrics.rs
+++ b/src/metrics.rs
@@ -1,5 +1,5 @@
 use prometheus::{
-    CounterVec, Gauge, HistogramVec,
+    CounterVec, Gauge, Histogram, HistogramVec,
     Opts, Registry, TextEncoder, Encoder,
     histogram_opts,
 };
@@ -26,6 +26,7 @@ pub struct Metrics {
     pub auth_attempts: CounterVec,
     pub run_duration: Gauge,
     pub git_operations: CounterVec,
+    pub db_query_duration: Histogram,
     registry: Registry,
 }
 
@@ -89,6 +90,15 @@ impl Metrics {
         ).unwrap();
         registry.register(Box::new(git_operations.clone())).unwrap();
 
+        let db_query_duration = Histogram::with_opts(
+            histogram_opts!(
+                "vbump_query_duration_seconds",
+                "Database query latency distribution",
+                vec![0.0001, 0.0005, 0.001, 0.005, 0.01, 0.05, 0.1, 0.5]
+            ),
+        ).unwrap();
+        registry.register(Box::new(db_query_duration.clone())).unwrap();
+
         Self {
             state,
             images_checked,
@@ -99,6 +109,7 @@ impl Metrics {
             auth_attempts,
             run_duration,
             git_operations,
+            db_query_duration,
             registry,
         }
     }
-- 
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