From 97db8b19c7c56ca52a3cbe873af1da8e24bb8bac Mon Sep 17 00:00:00 2001
From: Sam Jewell <2903904+samjewell@users.noreply.github.com>
Date: Wed, 22 Jan 2025 10:50:33 +0000
Subject: [PATCH] [Prometheus]: Mark ALERTS synthetic metric as a gauge
 (#99328)

Mark ALERTS synthetic metric as a gauge

It's not a counter. It can go down in value, but counters cannot
---
 packages/grafana-prometheus/src/language_utils.test.ts | 2 +-
 packages/grafana-prometheus/src/language_utils.ts      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/grafana-prometheus/src/language_utils.test.ts b/packages/grafana-prometheus/src/language_utils.test.ts
index 6c536879fc6..399fc88862f 100644
--- a/packages/grafana-prometheus/src/language_utils.test.ts
+++ b/packages/grafana-prometheus/src/language_utils.test.ts
@@ -91,7 +91,7 @@ describe('parseSelector()', () => {
 describe('fixSummariesMetadata', () => {
   const synthetics = {
     ALERTS: {
-      type: 'counter',
+      type: 'gauge',
       help: 'Time series showing pending and firing alerts. The sample value is set to 1 as long as the alert is in the indicated active (pending or firing) state.',
     },
   };
diff --git a/packages/grafana-prometheus/src/language_utils.ts b/packages/grafana-prometheus/src/language_utils.ts
index 69e1a2ccad8..87f03f4dc82 100644
--- a/packages/grafana-prometheus/src/language_utils.ts
+++ b/packages/grafana-prometheus/src/language_utils.ts
@@ -323,7 +323,7 @@ export function fixSummariesMetadata(metadata: { [metric: string]: PromMetricsMe
   // Synthetic series
   const syntheticMetadata: PromMetricsMetadata = {};
   syntheticMetadata['ALERTS'] = {
-    type: 'counter',
+    type: 'gauge',
     help: 'Time series showing pending and firing alerts. The sample value is set to 1 as long as the alert is in the indicated active (pending or firing) state.',
   };