From e398a41b4db9ac1248a55b11becd101777ad7aaa Mon Sep 17 00:00:00 2001
From: Marcin Grzejszczak <marcin@grzejszczak.pl>
Date: Wed, 20 Nov 2024 14:40:50 +0100
Subject: [PATCH] Converted metric tags to lower case

---
 .../modulith/observability/ModuleEventListener.java           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-modulith-observability/src/main/java/org/springframework/modulith/observability/ModuleEventListener.java b/spring-modulith-observability/src/main/java/org/springframework/modulith/observability/ModuleEventListener.java
index bb3117ac..4eac054d 100644
--- a/spring-modulith-observability/src/main/java/org/springframework/modulith/observability/ModuleEventListener.java
+++ b/spring-modulith-observability/src/main/java/org/springframework/modulith/observability/ModuleEventListener.java
@@ -85,8 +85,8 @@ public class ModuleEventListener implements ApplicationListener<ApplicationEvent
 		MeterRegistry registry = meterRegistry.get();
 		if (registry != null) {
 			Counter.builder(ModulithMetrics.EVENTS.getName()) //
-					.tags(ModulithMetrics.LowKeys.EVENT_TYPE.name(), event.getClass().getSimpleName()) //
-					.tags(ModulithMetrics.LowKeys.MODULE_NAME.name(), moduleByType.getDisplayName()) //
+					.tags(ModulithMetrics.LowKeys.EVENT_TYPE.name().toLowerCase(), event.getClass().getSimpleName()) //
+					.tags(ModulithMetrics.LowKeys.MODULE_NAME.name().toLowerCase(), moduleByType.getDisplayName()) //
 					.register(registry).increment();
 		}