From f9d5127c3d77ab20730ad9d4ece37a660909b5d9 Mon Sep 17 00:00:00 2001
From: dxray <it.chemezov@gmail.com>
Date: Sat, 14 Feb 2026 00:30:20 +0200
Subject: [PATCH] tune Targets Missing rules

---
 dist/rules/prometheus-self-monitoring/embedded-exporter.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dist/rules/prometheus-self-monitoring/embedded-exporter.yml b/dist/rules/prometheus-self-monitoring/embedded-exporter.yml
index 5c623d5..f690e85 100644
--- a/dist/rules/prometheus-self-monitoring/embedded-exporter.yml
+++ b/dist/rules/prometheus-self-monitoring/embedded-exporter.yml
@@ -15,7 +15,7 @@ groups:
         description: "A Prometheus job has disappeared\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: PrometheusTargetMissing
-      expr: 'up == 0'
+      expr: 'up == 0 unless sum by (job) (up) == count by (job) (up)'
       for: 0m
       labels:
         severity: critical
@@ -24,7 +24,7 @@ groups:
         description: "A Prometheus target has disappeared. An exporter might be crashed.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: PrometheusAllTargetsMissing
-      expr: 'sum by (job) (up) == 0'
+      expr: 'sum by (job) (up) == 0 and count by (job) (up) > 1'
       for: 0m
       labels:
         severity: critical