diff --git a/.changeset/real-pumas-cough.md b/.changeset/real-pumas-cough.md
new file mode 100644
index 0000000..04813a7
--- /dev/null
+++ b/.changeset/real-pumas-cough.md
@@ -0,0 +1,5 @@
+---
+'stream-collector': patch
+---
+
+Added missing label prometheus
diff --git a/apps/stream-collector/src/census/modules/metric.module.ts b/apps/stream-collector/src/census/modules/metric.module.ts
index 14a8341..c8e416f 100644
--- a/apps/stream-collector/src/census/modules/metric.module.ts
+++ b/apps/stream-collector/src/census/modules/metric.module.ts
@@ -48,7 +48,7 @@ import {
     makeCounterProvider({
       name: essSubscriptionAlterationCount,
       help: 'Counter that tracks how many times a subscription to a connection has been altered',
-      labelNames: ['connection'],
+      labelNames: ['connection', 'key'],
     }),
     makeCounterProvider({
       name: essSubscriptionMessageTimeoutCount,