Alerting: Add Triage feature toggle (#110326)

* Add state history config to frontend config object

* Add alertingTriage feature toggle

* Add Triage menu entry

* Add old state history config props for backward compatibility

packages/grafana-data/src/types/config.ts

@@ -100,15 +100,24 @@ export interface GrafanaJavascriptAgentConfig {
   apiKey: string;
 }
 
+export interface UnifiedAlertingStateHistoryConfig {
+  backend?: string;
+  primary?: string;
+  prometheusTargetDatasourceUID?: string;
+  prometheusMetricName?: string;
+}
+
 export interface UnifiedAlertingConfig {
   minInterval: string;
-  // will be undefined if alerStateHistory is not enabled
-  alertStateHistoryBackend?: string;
-  // will be undefined if implementation is not "multiple"
-  alertStateHistoryPrimary?: string;
+  stateHistory?: UnifiedAlertingStateHistoryConfig;
   recordingRulesEnabled?: boolean;
-  // will be undefined if no default datasource is configured
   defaultRecordingRulesTargetDatasourceUID?: string;
+
+  // Backward compatibility aliases - deprecated
+  /** @deprecated Use stateHistory.backend instead */
+  alertStateHistoryBackend?: string;
+  /** @deprecated Use stateHistory.primary instead */
+  alertStateHistoryPrimary?: string;
 }
 
 /** Supported OAuth services

packages/grafana-data/src/types/featureToggles.gen.ts

@@ -1106,4 +1106,9 @@ export interface FeatureToggles {
   * @default false
   */
   teamFolders?: boolean;
+  /**
+  * Enables the alerting triage feature
+  * @default false
+  */
+  alertingTriage?: boolean;
 }

packages/grafana-runtime/src/config.ts

@@ -186,10 +186,18 @@ export class GrafanaBootConfig {
   unifiedAlertingEnabled = false;
   unifiedAlerting: UnifiedAlertingConfig = {
     minInterval: '',
-    alertStateHistoryBackend: undefined,
-    alertStateHistoryPrimary: undefined,
+    stateHistory: {
+      backend: undefined,
+      primary: undefined,
+      prometheusTargetDatasourceUID: undefined,
+      prometheusMetricName: undefined,
+    },
     recordingRulesEnabled: false,
     defaultRecordingRulesTargetDatasourceUID: undefined,
+
+    // Backward compatibility fields - populated by backend
+    alertStateHistoryBackend: undefined,
+    alertStateHistoryPrimary: undefined,
   };
   applicationInsightsConnectionString?: string;
   applicationInsightsEndpointUrl?: string;