Alerting: Add feature toggle and extension point (#110141)

* Add feature toggle and extension point

* Update ff name for enrichment per rule

* update translations

* rename to addRuleFormEnrichmentSection

* pr feedback

* prettier

* update translations

* revert wrong change in tsconfig

pkg/services/featuremgmt/registry.go

@@ -1284,6 +1284,15 @@ var (
 			HideFromDocs:      true,
 			Expression:        "false",
 		},
+		{
+			Name:              "alertingEnrichmentPerRule",
+			Description:       "Enable enrichment per rule in the alerting UI.",
+			Stage:             FeatureStageExperimental,
+			Owner:             grafanaAlertingSquad,
+			HideFromAdminPage: true,
+			HideFromDocs:      true,
+			Expression:        "false",
+		},
 		{
 			Name:              "alertingAIAnalyzeCentralStateHistory",
 			Description:       "Enable AI-analyze central state history.",

pkg/services/featuremgmt/toggles_gen.csv

@@ -167,6 +167,7 @@ alertingAIGenAlertRules,experimental,@grafana/alerting-squad,false,false,false
 alertingAIFeedback,experimental,@grafana/alerting-squad,false,false,false
 alertingAIImproveAlertRules,experimental,@grafana/alerting-squad,false,false,false
 alertingAIGenTemplates,experimental,@grafana/alerting-squad,false,false,false
+alertingEnrichmentPerRule,experimental,@grafana/alerting-squad,false,false,false
 alertingAIAnalyzeCentralStateHistory,experimental,@grafana/alerting-squad,false,false,false
 alertingNotificationsStepMode,GA,@grafana/alerting-squad,false,false,true
 feedbackButton,experimental,@grafana/grafana-operator-experience-squad,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -679,6 +679,10 @@ const (
 	// Enable AI-generated alerting templates.
 	FlagAlertingAIGenTemplates = "alertingAIGenTemplates"
 
+	// FlagAlertingEnrichmentPerRule
+	// Enable enrichment per rule in the alerting UI.
+	FlagAlertingEnrichmentPerRule = "alertingEnrichmentPerRule"
+
 	// FlagAlertingAIAnalyzeCentralStateHistory
 	// Enable AI-analyze central state history.
 	FlagAlertingAIAnalyzeCentralStateHistory = "alertingAIAnalyzeCentralStateHistory"

pkg/services/featuremgmt/toggles_gen.json

@@ -214,6 +214,21 @@
         "hideFromDocs": true
       }
     },
+    {
+      "metadata": {
+        "name": "alertingEnrichmentPerRule",
+        "resourceVersion": "1756206837948",
+        "creationTimestamp": "2025-08-26T11:13:57Z"
+      },
+      "spec": {
+        "description": "Enable enrichment per rule in the alerting UI.",
+        "stage": "experimental",
+        "codeowner": "@grafana/alerting-squad",
+        "hideFromAdminPage": true,
+        "hideFromDocs": true,
+        "expression": "false"
+      }
+    },
     {
       "metadata": {
         "name": "alertingFilterV2",
@@ -408,6 +423,22 @@
         "expression": "false"
       }
     },
+    {
+      "metadata": {
+        "name": "alertingRuleNotificationMessageSectionExtension",
+        "resourceVersion": "1756193222535",
+        "creationTimestamp": "2025-08-26T07:27:02Z",
+        "deletionTimestamp": "2025-08-26T11:13:57Z"
+      },
+      "spec": {
+        "description": "Enable rule notification message section extension.",
+        "stage": "experimental",
+        "codeowner": "@grafana/alerting-squad",
+        "hideFromAdminPage": true,
+        "hideFromDocs": true,
+        "expression": "false"
+      }
+    },
     {
       "metadata": {
         "name": "alertingRulePermanentlyDelete",