diff --git a/discovery/gce/gce.go b/discovery/gce/gce.go
index bae6c6248..1585f25c3 100644
--- a/discovery/gce/gce.go
+++ b/discovery/gce/gce.go
@@ -178,13 +178,10 @@ func (d *Discovery) refresh(ctx context.Context) ([]*targetgroup.Group, error) {
 			addr := fmt.Sprintf("%s:%d", priIface.NetworkIP, d.port)
 			labels[model.AddressLabel] = model.LabelValue(addr)
 
-			// Append additional interface private IP address metadata if multiple interfaces exist.
-			if len(inst.NetworkInterfaces) > 1 {
-				gceLabelEthAddressPrefix := gceLabel + "private_ip_eth"
-				for idx, iface := range inst.NetworkInterfaces {
-					gceLabelEthAddressPrivate := model.LabelName(fmt.Sprintf("%s%d", gceLabelEthAddressPrefix, idx))
-					labels[gceLabelEthAddressPrivate] = model.LabelValue(iface.NetworkIP)
-				}
+			// Append named interface metadata for all interfaces
+			for _, iface := range inst.NetworkInterfaces {
+				gceLabelNetAddress := model.LabelName(fmt.Sprintf("%sinterface_ipv4_%s", gceLabel, iface.Name))
+				labels[gceLabelNetAddress] = model.LabelValue(iface.NetworkIP)
 			}
 
 			// Tags in GCE are usually only used for networking rules.
diff --git a/docs/configuration/configuration.md b/docs/configuration/configuration.md
index cce6ff1ab..134c150f6 100644
--- a/docs/configuration/configuration.md
+++ b/docs/configuration/configuration.md
@@ -1131,7 +1131,7 @@ The following meta labels are available on targets during [relabeling](#relabel_
 * `__meta_gce_metadata_<name>`: each metadata item of the instance
 * `__meta_gce_network`: the network URL of the instance
 * `__meta_gce_private_ip`: the private IP address of the instance
-* `__meta_gce_private_ip_eth<int>`: if more than one interface exists
+* `__meta_gce_interface_ipv4_<name>`: IPv4 address of each named interface
 * `__meta_gce_project`: the GCP project in which the instance is running
 * `__meta_gce_public_ip`: the public IP address of the instance, if present
 * `__meta_gce_subnetwork`: the subnetwork URL of the instance