From df48afff178bdfbe8a3a7256fb986840f017e45d Mon Sep 17 00:00:00 2001
From: RHCowan <50324595+RHCowan@users.noreply.github.com>
Date: Tue, 19 May 2026 09:53:20 +1200
Subject: [PATCH] feat(alerting): add kube-scheduler and
 kube-controller-manager health alerts [R8S-992] (#2671)

---
 pkg/metrics/types.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/metrics/types.go b/pkg/metrics/types.go
index e1b3110a7..bdd1d5acc 100644
--- a/pkg/metrics/types.go
+++ b/pkg/metrics/types.go
@@ -20,6 +20,9 @@ const (
 	ClusterEtcdHealthyMetric                   = "portainer_edge_agent_etcd_healthy"
 	ClusterEtcdHealthValidMetric               = "portainer_edge_agent_etcd_health_valid"
 	ClusterAPIServerTLSCertExpirySecondsMetric = "portainer_edge_agent_apiserver_tls_cert_expiry_seconds"
+	ClusterControlPlaneHealthyMetric           = "portainer_edge_agent_control_plane_healthy"
+	ClusterControlPlaneHealthValidMetric       = "portainer_edge_agent_control_plane_health_valid"
+	ClusterAPIServerHealthyMetric              = "portainer_edge_agent_apiserver_healthy"
 )
 
 // EdgeAlertBatch is the generic envelope pushed by edge agents.