From df244186fb8c3848c3219680e299d6fb187569d6 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Wed, 17 Dec 2025 01:08:09 +0300
Subject: [PATCH] Prometheus: use correct timestamp resolution (#2110)

The spec says it must be milliseconds.
---
 LibreHardwareMonitor/Utilities/HttpServer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LibreHardwareMonitor/Utilities/HttpServer.cs b/LibreHardwareMonitor/Utilities/HttpServer.cs
index 281a8f3..6a17ba9 100644
--- a/LibreHardwareMonitor/Utilities/HttpServer.cs
+++ b/LibreHardwareMonitor/Utilities/HttpServer.cs
@@ -683,7 +683,7 @@ public class HttpServer
                         else
                         {
                             // Outputs prometheus tag with labels, value, and timestamp
-                            responseStr += $"{tagLine} {(val.Value * factor).ToString(CultureInfo.InvariantCulture)} {((DateTimeOffset)val.Time).ToUnixTimeSeconds()}\n";
+                            responseStr += $"{tagLine} {(val.Value * factor).ToString(CultureInfo.InvariantCulture)} {((DateTimeOffset)val.Time).ToUnixTimeMilliseconds()}\n";
                         }
                     }
                 }