From d608bdc2f46320cfbc596b3f87667028f9b8f2c9 Mon Sep 17 00:00:00 2001
From: Dirk Heilig <heilig@adesso-mobile.de>
Date: Thu, 29 Aug 2024 10:46:16 +0200
Subject: [PATCH] sort labels by key

---
 mqtt2prom/run | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mqtt2prom/run b/mqtt2prom/run
index 797d89c..4a3fcc7 100755
--- a/mqtt2prom/run
+++ b/mqtt2prom/run
@@ -252,6 +252,7 @@ function output(): void
     foreach ($filteredData as $entry) {
         $labels = [];
         if (isset($entry["labels"])) {
+            ksort($entry["labels"]);
             foreach ($entry["labels"] as $labelName => $labelValue) {
                 $labels[] =
                     "$labelName=" .