1 files changed, 29 insertions, 0 deletions
diff --git a/app/services/projects/prometheus/metrics/update_service.rb b/app/services/projects/prometheus/metrics/update_service.rb
new file mode 100644
index 00000000000..9b51f4ab47d
--- /dev/null
+++ b/app/services/projects/prometheus/metrics/update_service.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module Projects
+  module Prometheus
+    module Metrics
+      class UpdateService < Metrics::BaseService
+        def execute
+          metric.update!(params)
+          schedule_alert_update if requires_alert_update?
+          metric
+        end
+
+        private
+
+        def requires_alert_update?
+          has_alert? && (changing_title? || changing_query?)
+        end
+
+        def changing_title?
+          metric.previous_changes.include?(:title)
+        end
+
+        def changing_query?
+          metric.previous_changes.include?(:query)
+        end
+      end
+    end
+  end
+end