diff --git a/pkg/scheduler/core/generic_scheduler.go b/pkg/scheduler/core/generic_scheduler.go
index 961038dbe1b..f79b20d8a2f 100644
--- a/pkg/scheduler/core/generic_scheduler.go
+++ b/pkg/scheduler/core/generic_scheduler.go
@@ -525,9 +525,9 @@ func (g *genericScheduler) prioritizeNodes(
 			}
 			wg.Add(1)
 			go func(extIndex int) {
-				metrics.SchedulerGoroutines.WithLabelValues("prioritizing_extender").Inc()
+				metrics.SchedulerGoroutines.WithLabelValues(metrics.PrioritizingExtender).Inc()
 				defer func() {
-					metrics.SchedulerGoroutines.WithLabelValues("prioritizing_extender").Dec()
+					metrics.SchedulerGoroutines.WithLabelValues(metrics.PrioritizingExtender).Dec()
 					wg.Done()
 				}()
 				prioritizedList, weight, err := g.extenders[extIndex].Prioritize(pod, nodes)
diff --git a/pkg/scheduler/metrics/metrics.go b/pkg/scheduler/metrics/metrics.go
index 20896740da6..6470d440e27 100644
--- a/pkg/scheduler/metrics/metrics.go
+++ b/pkg/scheduler/metrics/metrics.go
@@ -28,13 +28,10 @@ import (
 const (
 	// SchedulerSubsystem - subsystem name used by scheduler
 	SchedulerSubsystem = "scheduler"
-
-	// OperationLabel - operation label name
-	OperationLabel = "operation"
 	// Below are possible values for the operation label. Each represents a substep of e2e scheduling:
 
-	// PreemptionEvaluation - preemption evaluation operation label value (occurs in case of scheduling fitError).
-	PreemptionEvaluation = "preemption_evaluation"
+	// PrioritizingExtender - prioritizing extender operation label value
+	PrioritizingExtender = "prioritizing_extender"
 	// Binding - binding operation label value
 	Binding = "binding"
 	// E2eScheduling - e2e scheduling operation label value
diff --git a/pkg/scheduler/scheduler.go b/pkg/scheduler/scheduler.go
index ec2450523b6..bed7896c01c 100755
--- a/pkg/scheduler/scheduler.go
+++ b/pkg/scheduler/scheduler.go
@@ -540,8 +540,8 @@ func (sched *Scheduler) scheduleOne(ctx context.Context) {
 	go func() {
 		bindingCycleCtx, cancel := context.WithCancel(ctx)
 		defer cancel()
-		metrics.SchedulerGoroutines.WithLabelValues("binding").Inc()
-		defer metrics.SchedulerGoroutines.WithLabelValues("binding").Dec()
+		metrics.SchedulerGoroutines.WithLabelValues(metrics.Binding).Inc()
+		defer metrics.SchedulerGoroutines.WithLabelValues(metrics.Binding).Dec()
 
 		waitOnPermitStatus := fwk.WaitOnPermit(bindingCycleCtx, assumedPod)
 		if !waitOnPermitStatus.IsSuccess() {