Loki: Remove experimental lokiQuerySplittingConfig (#107298)

* Loki: Remove experimental lokiQuerySplittingConfig

* Remove unused imports

pkg/services/featuremgmt/registry.go

@@ -163,13 +163,6 @@ var (
 			Expression:     "true", // turned on by default
 			AllowSelfServe: true,
 		},
-		{
-			Name:         "lokiQuerySplittingConfig",
-			Description:  "Give users the option to configure split durations for Loki queries",
-			Stage:        FeatureStageExperimental,
-			FrontendOnly: true,
-			Owner:        grafanaObservabilityLogsSquad,
-		},
 		{
 			Name:        "individualCookiePreferences",
 			Description: "Support overriding cookie preferences per user",

pkg/services/featuremgmt/toggles_gen.csv

@@ -19,7 +19,6 @@ editPanelCSVDragAndDrop,experimental,@grafana/dataviz-squad,false,false,true
 logsContextDatasourceUi,GA,@grafana/observability-logs,false,false,true
 lokiShardSplitting,experimental,@grafana/observability-logs,false,false,true
 lokiQuerySplitting,GA,@grafana/observability-logs,false,false,true
-lokiQuerySplittingConfig,experimental,@grafana/observability-logs,false,false,true
 individualCookiePreferences,experimental,@grafana/grafana-backend-group,false,false,false
 influxdbBackendMigration,GA,@grafana/partner-datasources,false,false,true
 influxqlStreamingParser,experimental,@grafana/partner-datasources,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -87,10 +87,6 @@ const (
 	// Split large interval queries into subqueries with smaller time intervals
 	FlagLokiQuerySplitting = "lokiQuerySplitting"
 
-	// FlagLokiQuerySplittingConfig
-	// Give users the option to configure split durations for Loki queries
-	FlagLokiQuerySplittingConfig = "lokiQuerySplittingConfig"
-
 	// FlagIndividualCookiePreferences
 	// Support overriding cookie preferences per user
 	FlagIndividualCookiePreferences = "individualCookiePreferences"

pkg/services/featuremgmt/toggles_gen.json

@@ -1889,7 +1889,8 @@
       "metadata": {
         "name": "lokiQuerySplittingConfig",
         "resourceVersion": "1750434297879",
-        "creationTimestamp": "2023-03-20T15:51:36Z"
+        "creationTimestamp": "2023-03-20T15:51:36Z",
+        "deletionTimestamp": "2025-06-27T09:32:43Z"
       },
       "spec": {
         "description": "Give users the option to configure split durations for Loki queries",