Alerting: Add compressed protobuf-based alert state storage (#99193)

pkg/services/featuremgmt/registry.go

@@ -1027,6 +1027,13 @@ var (
 			FrontendOnly: false,
 			Owner:        grafanaAlertingSquad,
 		},
+		{
+			Name:         "alertingSaveStateCompressed",
+			Description:  "Enables the compressed protobuf-based alert state storage",
+			Stage:        FeatureStageExperimental,
+			FrontendOnly: false,
+			Owner:        grafanaAlertingSquad,
+		},
 		{
 			Name:              "scopeApi",
 			Description:       "In-development feature flag for the scope api using the app platform.",

pkg/services/featuremgmt/toggles_gen.csv

@@ -135,6 +135,7 @@ newFolderPicker,experimental,@grafana/grafana-frontend-platform,false,false,true
 jitterAlertRulesWithinGroups,preview,@grafana/alerting-squad,false,true,false
 onPremToCloudMigrations,preview,@grafana/grafana-operator-experience-squad,false,false,false
 alertingSaveStatePeriodic,privatePreview,@grafana/alerting-squad,false,false,false
+alertingSaveStateCompressed,experimental,@grafana/alerting-squad,false,false,false
 scopeApi,experimental,@grafana/grafana-app-platform-squad,false,false,false
 promQLScope,GA,@grafana/oss-big-tent,false,false,false
 logQLScope,privatePreview,@grafana/observability-logs,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -551,6 +551,10 @@ const (
 	// Writes the state periodically to the database, asynchronous to rule evaluation
 	FlagAlertingSaveStatePeriodic = "alertingSaveStatePeriodic"
 
+	// FlagAlertingSaveStateCompressed
+	// Enables the compressed protobuf-based alert state storage
+	FlagAlertingSaveStateCompressed = "alertingSaveStateCompressed"
+
 	// FlagScopeApi
 	// In-development feature flag for the scope api using the app platform.
 	FlagScopeApi = "scopeApi"

pkg/services/featuremgmt/toggles_gen.json

@@ -339,6 +339,21 @@
         "expression": "false"
       }
     },
+    {
+      "metadata": {
+        "name": "alertingSaveStateCompressed",
+        "resourceVersion": "1737472824047",
+        "creationTimestamp": "2025-01-17T18:17:20Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2025-01-21 15:20:24.047499 +0000 UTC"
+        }
+      },
+      "spec": {
+        "description": "Enables the compressed protobuf-based alert state storage",
+        "stage": "experimental",
+        "codeowner": "@grafana/alerting-squad"
+      }
+    },
     {
       "metadata": {
         "name": "alertingSaveStatePeriodic",