Logs: Add new Controls component to Explore (#103401)

* ControlledLogRows: create component

* Fix imports

* ControlledLogRows: handle scroll events

* Rename storage key prop

* LogListControls: externally control syntax highlighting

* ControlledLogRows: add support for level filtering

* Logs: implement deduplication from controls

* Fix imports

* Create feature flag

* Use feature flag

* LogListControls: add download button

* LogsMetaRow: extract download function to logs utils

* Filter and download logs

* Update tests with new props

* LogList: pass logs and logs meta to context

* Remove prefix from downloaded file

* Update unit tests

* LogListControl: update unit tests

* Fix type assertion

* Fix imports

* Formatting

* i18n

* Fix test

* LogListControls: adjust scroll to top styles

* LogListContext: control legacy options

* LogListControls: add showUniqueLabels and prettifyJSON options

* LogListControls: test new controls

* Extract translations

* Hide old controls by feature flag

* LogListControls: update prettify json copy

* ControlledLogRows: disable preview

* Prettier

* LogListControls: Fix test

pkg/services/featuremgmt/registry.go

@@ -1823,6 +1823,14 @@ var (
 			Owner:        grafanaPluginsPlatformSquad,
 			FrontendOnly: false,
 		},
+		{
+			Name:         "logsPanelControls",
+			Description:  "Enables a control component for the logs panel in Explore",
+			Stage:        FeatureStagePrivatePreview,
+			FrontendOnly: true,
+			Owner:        grafanaObservabilityLogsSquad,
+			Expression:   "false",
+		},
 	}
 )
 

pkg/services/featuremgmt/toggles_gen.csv

@@ -239,3 +239,4 @@ alertingRuleRecoverDeleted,GA,@grafana/alerting-squad,false,false,true
 xrayApplicationSignals,experimental,@grafana/aws-datasources,false,false,true
 multiTenantTempCredentials,experimental,@grafana/aws-datasources,false,false,false
 localizationForPlugins,experimental,@grafana/plugins-platform-backend,false,false,false
+logsPanelControls,privatePreview,@grafana/observability-logs,false,false,true

pkg/services/featuremgmt/toggles_gen.go

@@ -966,4 +966,8 @@ const (
 	// FlagLocalizationForPlugins
 	// Enables localization for plugins
 	FlagLocalizationForPlugins = "localizationForPlugins"
+
+	// FlagLogsPanelControls
+	// Enables a control component for the logs panel in Explore
+	FlagLogsPanelControls = "logsPanelControls"
 )

pkg/services/featuremgmt/toggles_gen.json

@@ -1856,6 +1856,23 @@
         "expression": "true"
       }
     },
+    {
+      "metadata": {
+        "name": "logsPanelControls",
+        "resourceVersion": "1743772342343",
+        "creationTimestamp": "2025-04-04T13:11:29Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2025-04-04 13:12:22.343052 +0000 UTC"
+        }
+      },
+      "spec": {
+        "description": "Enables a control component for the logs panel in Explore",
+        "stage": "privatePreview",
+        "codeowner": "@grafana/observability-logs",
+        "frontend": true,
+        "expression": "false"
+      }
+    },
     {
       "metadata": {
         "name": "lokiExperimentalStreaming",