diff --git a/envoy/extensions/stats/config.pb.go b/envoy/extensions/stats/config.pb.go
index 9ddc6938..8dee09b7 100644
--- a/envoy/extensions/stats/config.pb.go
+++ b/envoy/extensions/stats/config.pb.go
@@ -92,26 +92,31 @@ func (MetricType) EnumDescriptor() ([]byte, []int) {
 type PluginConfig_MetadataMode int32
 
 const (
-	// Sidecar mode instructs the stats filter to pull local node information
-	// from the Envoy node metadata alone. This will be combined with peer
+	// Instructs the stats filter to pull node information
+	// from the Envoy local node metadata alone. This will be combined with peer
 	// metadata from Envoy filter state to build Istio service metrics.
-	PluginConfig_SIDECAR_METADATA_MODE PluginConfig_MetadataMode = 0
-	// Ambient PEP mode instructs the stats filter to pull local node
-	// information host metadata provided by the control plane. This will be
-	// combined with peer metadata from Envoy filter state to build Istio
-	// service metrics.
-	PluginConfig_AMBIENT_PEP_METADATA_MODE PluginConfig_MetadataMode = 1
+	PluginConfig_LOCAL_NODE_METADATA_MODE PluginConfig_MetadataMode = 0
+	// Instructs the stats filter to pull node information from host
+	// metadata provided by the control plane. This will be combined with peer
+	// metadata from Envoy filter state to build Istio service metrics.
+	PluginConfig_UPSTREAM_HOST_METADATA_MODE PluginConfig_MetadataMode = 1
+	// Instructs the stats filter to pull node information from cluster metadata
+	// provided by the control plane. This will be combined with peer metadata
+	// from Envoy filter state to build Istio service metrics.
+	PluginConfig_CLUSTER_METADATA_MODE PluginConfig_MetadataMode = 2
 )
 
 // Enum value maps for PluginConfig_MetadataMode.
 var (
 	PluginConfig_MetadataMode_name = map[int32]string{
-		0: "SIDECAR_METADATA_MODE",
-		1: "AMBIENT_PEP_METADATA_MODE",
+		0: "LOCAL_NODE_METADATA_MODE",
+		1: "UPSTREAM_HOST_METADATA_MODE",
+		2: "CLUSTER_METADATA_MODE",
 	}
 	PluginConfig_MetadataMode_value = map[string]int32{
-		"SIDECAR_METADATA_MODE":     0,
-		"AMBIENT_PEP_METADATA_MODE": 1,
+		"LOCAL_NODE_METADATA_MODE":    0,
+		"UPSTREAM_HOST_METADATA_MODE": 1,
+		"CLUSTER_METADATA_MODE":       2,
 	}
 )
 
@@ -440,7 +445,7 @@ func (x *PluginConfig) GetMetadataMode() PluginConfig_MetadataMode {
 	if x != nil {
 		return x.MetadataMode
 	}
-	return PluginConfig_SIDECAR_METADATA_MODE
+	return PluginConfig_LOCAL_NODE_METADATA_MODE
 }
 
 var File_envoy_extensions_stats_config_proto protoreflect.FileDescriptor
@@ -472,7 +477,7 @@ var file_envoy_extensions_stats_config_proto_rawDesc = []byte{
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@@ -505,11 +510,13 @@ var file_envoy_extensions_stats_config_proto_rawDesc = []byte{
 	0x18, 0x0a, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x20, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x50,
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diff --git a/envoy/extensions/stats/config.proto b/envoy/extensions/stats/config.proto
index 988593fb..6c9364ac 100644
--- a/envoy/extensions/stats/config.proto
+++ b/envoy/extensions/stats/config.proto
@@ -109,21 +109,22 @@ message PluginConfig {
   repeated MetricDefinition definitions = 9;
 
   enum MetadataMode {
-    // Sidecar mode instructs the stats filter to pull local node information
-    // from the Envoy node metadata alone. This will be combined with peer
+    // Instructs the stats filter to pull node information
+    // from the Envoy local node metadata alone. This will be combined with peer
     // metadata from Envoy filter state to build Istio service metrics.
-    SIDECAR_METADATA_MODE = 0;
+    LOCAL_NODE_METADATA_MODE = 0;
 
-    // Ambient PEP mode instructs the stats filter to pull local node
-    // information host metadata provided by the control plane. This will be
-    // combined with peer metadata from Envoy filter state to build Istio
-    // service metrics.
-    AMBIENT_PEP_METADATA_MODE = 1;
+    // Instructs the stats filter to pull node information from host
+    // metadata provided by the control plane. This will be combined with peer
+    // metadata from Envoy filter state to build Istio service metrics.
+    UPSTREAM_HOST_METADATA_MODE = 1;
 
-    // Potential other modes:
-    // - AMBIENT_UPROXY_METADATA_MODE
+    // Instructs the stats filter to pull node information from cluster metadata
+    // provided by the control plane. This will be combined with peer metadata
+    // from Envoy filter state to build Istio service metrics.
+    CLUSTER_METADATA_MODE = 2;
 
-    // next id: 2
+    // next id: 3
   }
 
   // This will control how the stats filter discovers metadata for the workloads
@@ -131,4 +132,4 @@ message PluginConfig {
   MetadataMode metadata_mode = 10;
 
   // next id: 11
-}
+}
\ No newline at end of file