diff --git a/pkg/collector/device.go b/pkg/collector/device.go
index d7d925d..c0b41cc 100644
--- a/pkg/collector/device.go
+++ b/pkg/collector/device.go
@@ -90,6 +90,16 @@ func NewDeviceCollector(c *api.Client) *deviceCollector {
 			labels,
 			nil,
 		),
+		omadaDeviceDownload: prometheus.NewDesc("omada_device_download",
+			"Device download traffic.",
+			labels,
+			nil,
+		),
+		omadaDeviceUpload: prometheus.NewDesc("omada_device_upload",
+			"Device upload traffic.",
+			labels,
+			nil,
+		),
 		omadaDeviceTxRate: prometheus.NewDesc("omada_device_tx_rate",
 			"The tx rate of the device.",
 			labels,