Tempo: Embed flame graph in span details (#77537)

* Embed flame graph

* Update test

* Update test

* Use toggle

* Update test

* Add tests

* Use const

* Cleanup

* Update profile tag

* Move flame graph out of tags, remove request and other cleanup + tests

* Update test

* Set flame graph by profile id and simplify logic

* Cleanup and redrawListView

* Create/use feature toggle

pkg/services/featuremgmt/registry.go

@@ -671,6 +671,13 @@ var (
 			FrontendOnly: true,
 			Owner:        grafanaObservabilityTracesAndProfilingSquad,
 		},
+		{
+			Name:         "tracesEmbeddedFlameGraph",
+			Description:  "Enables embedding a flame graph in traces",
+			Stage:        FeatureStageExperimental,
+			FrontendOnly: true,
+			Owner:        grafanaObservabilityTracesAndProfilingSquad,
+		},
 		{
 			Name:        "permissionsFilterRemoveSubquery",
 			Description: "Alternative permission filter implementation that does not use subqueries for fetching the dashboard folder",

pkg/services/featuremgmt/toggles_gen.csv

@@ -89,6 +89,7 @@ featureToggleAdminPage,experimental,@grafana/grafana-operator-experience-squad,f
 awsAsyncQueryCaching,preview,@grafana/aws-datasources,false,false,false,false
 splitScopes,preview,@grafana/identity-access-team,false,false,true,false
 traceToProfiles,experimental,@grafana/observability-traces-and-profiling,false,false,false,true
+tracesEmbeddedFlameGraph,experimental,@grafana/observability-traces-and-profiling,false,false,false,true
 permissionsFilterRemoveSubquery,experimental,@grafana/backend-platform,false,false,false,false
 prometheusConfigOverhaulAuth,GA,@grafana/observability-metrics,false,false,false,false
 configurableSchedulerTick,experimental,@grafana/alerting-squad,false,false,true,false

pkg/services/featuremgmt/toggles_gen.go

@@ -367,6 +367,10 @@ const (
 	// Enables linking between traces and profiles
 	FlagTraceToProfiles = "traceToProfiles"
 
+	// FlagTracesEmbeddedFlameGraph
+	// Enables embedding a flame graph in traces
+	FlagTracesEmbeddedFlameGraph = "tracesEmbeddedFlameGraph"
+
 	// FlagPermissionsFilterRemoveSubquery
 	// Alternative permission filter implementation that does not use subqueries for fetching the dashboard folder
 	FlagPermissionsFilterRemoveSubquery = "permissionsFilterRemoveSubquery"