diff --git a/components/dashboard_metrics/component.go b/components/dashboard_metrics/component.go
index 38deedc28..03ef46e55 100644
--- a/components/dashboard_metrics/component.go
+++ b/components/dashboard_metrics/component.go
@@ -75,15 +75,15 @@ func configure() error {
 	routeGroup := deps.RestRouteManager.AddRoute("dashboard-metrics/v2")
 
 	routeGroup.GET(RouteNodeInfoExtended, func(c echo.Context) error {
-		return httpserver.JSONResponse(c, http.StatusOK, nodeInfoExtended())
+		return responseByHeader(c, nodeInfoExtended(), http.StatusOK)
 	})
 
 	routeGroup.GET(RouteDatabaseSizes, func(c echo.Context) error {
-		return httpserver.JSONResponse(c, http.StatusOK, databaseSizesMetrics())
+		return responseByHeader(c, databaseSizesMetrics(), http.StatusOK)
 	})
 
 	routeGroup.GET(RouteGossipMetrics, func(c echo.Context) error {
-		return httpserver.JSONResponse(c, http.StatusOK, gossipMetrics())
+		return responseByHeader(c, gossipMetrics(), http.StatusOK)
 	})
 
 	return nil
@@ -101,3 +101,7 @@ func run() error {
 
 	return nil
 }
+
+func responseByHeader(c echo.Context, obj any, httpStatusCode ...int) error {
+	return httpserver.SendResponseByHeader(c, deps.Protocol.Engines.Main.Get().CommittedAPI(), obj, httpStatusCode...)
+}
diff --git a/components/dashboard_metrics/types.go b/components/dashboard_metrics/types.go
index 9fcf07ef0..aacd49adf 100644
--- a/components/dashboard_metrics/types.go
+++ b/components/dashboard_metrics/types.go
@@ -2,26 +2,26 @@ package dashboardmetrics
 
 // NodeInfoExtended represents extended information about the node.
 type NodeInfoExtended struct {
-	Version       string `json:"version"`
-	LatestVersion string `json:"latestVersion"`
-	Uptime        int64  `json:"uptime"`
-	NodeID        string `json:"nodeId"`
-	NodeAlias     string `json:"nodeAlias"`
-	MemoryUsage   int64  `json:"memUsage"`
+	Version       string `serix:",lenPrefix=uint8"`
+	LatestVersion string `serix:",lenPrefix=uint8"`
+	Uptime        int64  `serix:""`
+	NodeID        string `serix:",lenPrefix=uint8"`
+	NodeAlias     string `serix:",lenPrefix=uint8"`
+	MemoryUsage   int64  `serix:""`
 }
 
 // DatabaseSizesMetric represents database size metrics.
 type DatabaseSizesMetric struct {
-	Permanent  int64 `json:"permanent"`
-	Prunable   int64 `json:"prunable"`
-	TxRetainer int64 `json:"txRetainer"`
-	Total      int64 `json:"total"`
-	Time       int64 `json:"ts"`
+	Permanent  int64 `serix:""`
+	Prunable   int64 `serix:""`
+	TxRetainer int64 `serix:""`
+	Total      int64 `serix:""`
+	Time       int64 `serix:""`
 }
 
 // GossipMetrics represents the metrics for blocks per second.
 type GossipMetrics struct {
-	Incoming uint32 `json:"incoming"`
-	New      uint32 `json:"new"`
-	Outgoing uint32 `json:"outgoing"`
+	Incoming uint32 `serix:""`
+	New      uint32 `serix:""`
+	Outgoing uint32 `serix:""`
 }