SSE/QuerySvc: (Chore) Remove expression parser code and feature toggle (#110117)

pkg/services/featuremgmt/registry.go

@@ -833,13 +833,6 @@ var (
 			Owner:           grafanaAppPlatformSquad,
 			RequiresRestart: true,
 		},
-		{
-			Name:            "expressionParser",
-			Description:     "Enable new expression parser",
-			Stage:           FeatureStageExperimental,
-			Owner:           grafanaAppPlatformSquad,
-			RequiresRestart: true,
-		},
 		{
 			Name:              "groupByVariable",
 			Description:       "Enable groupBy variable support in scenes dashboards",

pkg/services/featuremgmt/toggles_gen.csv

@@ -109,7 +109,6 @@ newPDFRendering,GA,@grafana/grafana-operator-experience-squad,false,false,false
 tlsMemcached,GA,@grafana/grafana-operator-experience-squad,false,false,false
 kubernetesAggregator,experimental,@grafana/grafana-app-platform-squad,false,true,false
 kubernetesAggregatorCapTokenAuth,experimental,@grafana/grafana-app-platform-squad,false,true,false
-expressionParser,experimental,@grafana/grafana-app-platform-squad,false,true,false
 groupByVariable,experimental,@grafana/dashboards-squad,false,false,false
 scopeFilters,experimental,@grafana/dashboards-squad,false,false,false
 oauthRequireSubClaim,experimental,@grafana/identity-access-team,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -447,10 +447,6 @@ const (
 	// Enable CAP token based authentication in grafana's embedded kube-aggregator
 	FlagKubernetesAggregatorCapTokenAuth = "kubernetesAggregatorCapTokenAuth"
 
-	// FlagExpressionParser
-	// Enable new expression parser
-	FlagExpressionParser = "expressionParser"
-
 	// FlagGroupByVariable
 	// Enable groupBy variable support in scenes dashboards
 	FlagGroupByVariable = "groupByVariable"

pkg/services/featuremgmt/toggles_gen.json

@@ -1259,7 +1259,8 @@
       "metadata": {
         "name": "expressionParser",
         "resourceVersion": "1753448760331",
-        "creationTimestamp": "2024-02-17T00:59:11Z"
+        "creationTimestamp": "2024-02-17T00:59:11Z",
+        "deletionTimestamp": "2025-08-25T16:14:10Z"
       },
       "spec": {
         "description": "Enable new expression parser",