diff --git a/cmd/icinga-kubernetes/main.go b/cmd/icinga-kubernetes/main.go
index 3f8954b..246f343 100644
--- a/cmd/icinga-kubernetes/main.go
+++ b/cmd/icinga-kubernetes/main.go
@@ -8,12 +8,12 @@ import (
 	"github.com/icinga/icinga-go-library/config"
 	igldatabase "github.com/icinga/icinga-go-library/database"
 	"github.com/icinga/icinga-go-library/logging"
+	"github.com/icinga/icinga-go-library/periodic"
 	"github.com/icinga/icinga-go-library/types"
 	"github.com/icinga/icinga-kubernetes/internal"
 	"github.com/icinga/icinga-kubernetes/pkg/com"
 	"github.com/icinga/icinga-kubernetes/pkg/database"
 	"github.com/icinga/icinga-kubernetes/pkg/metrics"
-	"github.com/icinga/icinga-kubernetes/pkg/periodic"
 	schemav1 "github.com/icinga/icinga-kubernetes/pkg/schema/v1"
 	"github.com/icinga/icinga-kubernetes/pkg/sync"
 	syncv1 "github.com/icinga/icinga-kubernetes/pkg/sync/v1"
@@ -269,28 +269,45 @@ func main() {
 		return s.Run(ctx)
 	})
 
-	errs := make(chan error, 1)
-	defer close(errs)
-	defer periodic.Start(ctx, time.Hour, func(tick periodic.Tick) {
-		olderThan := tick.Time.AddDate(0, 0, -1)
-
-		_, err := db.CleanupOlderThan(
-			ctx, database.CleanupStmt{
-				Table:  "event",
-				PK:     "uuid",
-				Column: "created",
-			}, 5000, olderThan,
-		)
-		if err != nil {
-			select {
-			case errs <- err:
-			case <-ctx.Done():
-			}
+	g.Go(func() error {
+		return db.PeriodicCleanup(ctx, database.CleanupStmt{
+			Table:  "event",
+			PK:     "uuid",
+			Column: "created",
+		})
+	})
 
-			return
-		}
-	}, periodic.Immediate()).Stop()
-	com.ErrgroupReceive(ctx, g, errs)
+	g.Go(func() error {
+		return db.PeriodicCleanup(ctx, database.CleanupStmt{
+			Table:  "prometheus_cluster_metric",
+			PK:     "(cluster_uuid, timestamp, category, name)",
+			Column: "timestamp",
+		})
+	})
+
+	g.Go(func() error {
+		return db.PeriodicCleanup(ctx, database.CleanupStmt{
+			Table:  "prometheus_node_metric",
+			PK:     "(node_uuid, timestamp, category, name)",
+			Column: "timestamp",
+		})
+	})
+
+	g.Go(func() error {
+		return db.PeriodicCleanup(ctx, database.CleanupStmt{
+			Table:  "prometheus_pod_metric",
+			PK:     "(pod_uuid, timestamp, category, name)",
+			Column: "timestamp",
+		})
+	})
+
+	g.Go(func() error {
+		return db.PeriodicCleanup(ctx, database.CleanupStmt{
+			Table:  "prometheus_container_metric",
+			PK:     "(container_uuid, timestamp, category, name)",
+			Column: "timestamp",
+		})
+	})
 
 	if err := g.Wait(); err != nil {
 		klog.Fatal(err)
diff --git a/pkg/database/cleanup.go b/pkg/database/cleanup.go
index 442da0f..8194c78 100644
--- a/pkg/database/cleanup.go
+++ b/pkg/database/cleanup.go
@@ -7,6 +7,8 @@ import (
 	"github.com/icinga/icinga-go-library/retry"
 	"github.com/icinga/icinga-go-library/types"
 	"github.com/icinga/icinga-kubernetes/pkg/com"
+	"github.com/icinga/icinga-kubernetes/pkg/periodic"
+	"golang.org/x/sync/errgroup"
 	"time"
 )
 
@@ -103,3 +105,31 @@ func (db *Database) CleanupOlderThan(
 type cleanupWhere struct {
 	Time types.UnixMilli
 }
+
+func (db *Database) PeriodicCleanup(ctx context.Context, stmt CleanupStmt) error {
+	g, ctxCleanup := errgroup.WithContext(ctx)
+
+	errs := make(chan error, 1)
+	defer close(errs)
+
+	periodic.Start(ctx, time.Hour, func(tick periodic.Tick) {
+		olderThan := tick.Time.AddDate(0, 0, -1)
+
+		_, err := db.CleanupOlderThan(
+			ctx, stmt, 5000, olderThan,
+		)
+
+		if err != nil {
+			select {
+			case errs <- err:
+			case <-ctx.Done():
+			}
+
+			return
+		}
+	}, periodic.Immediate()).Stop()
+
+	com.ErrgroupReceive(ctxCleanup, g, errs)
+
+	return g.Wait()
+}