diff --git a/Vcn/service-b/Android.bp b/Vcn/service-b/Android.bp
index aad534c328..e9882ae030 100644
--- a/Vcn/service-b/Android.bp
+++ b/Vcn/service-b/Android.bp
@@ -52,8 +52,10 @@ java_library {
 
 filegroup {
     name: "service-vcn-sources",
-    srcs: ["src/**/*.java"],
-    path: "src",
+    srcs: [
+        "src/**/*.java",
+        ":statslog-vcn-java-gen",
+    ],
     visibility: [
         "//packages/modules/Connectivity/service-b",
     ],
@@ -75,6 +77,7 @@ java_defaults {
         "framework-connectivity-pre-jarjar",
         "framework-connectivity-t-pre-jarjar",
         "framework-connectivity-b-pre-jarjar",
+        "framework-statsd.stubs.module_lib",
         "framework-wifi.stubs.module_lib",
         "keepanno-annotations",
         "modules-utils-statemachine",
@@ -115,3 +118,10 @@ java_library {
         "//apex_available:platform",
     ],
 }
+
+genrule {
+    name: "statslog-vcn-java-gen",
+    tools: ["stats-log-api-gen"],
+    cmd: "$(location stats-log-api-gen) --java $(out) --module vcn --javaPackage com.android.server.vcn.metrics --javaClass VcnStatsLog",
+    out: ["com/android/server/vcn/metrics/VcnStatsLog.java"],
+}
diff --git a/Vcn/service-b/src/com/android/server/vcn/metrics/VcnMetrics.java b/Vcn/service-b/src/com/android/server/vcn/metrics/VcnMetrics.java
new file mode 100644
index 0000000000..a5efddd5e4
--- /dev/null
+++ b/Vcn/service-b/src/com/android/server/vcn/metrics/VcnMetrics.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.vcn.metrics;
+
+import static com.android.server.vcn.metrics.VcnStatsLog.VCN_GATEWAY_CONNECTION_STATE_CHANGED__GW_TEARDOWN_REASON__GATEWAY_TEARDOWN_REASON_NONE;
+
+/** Utility class for logging VCN metrics. */
+public class VcnMetrics {
+
+    private static final int GATEWAY_TEARDOWN_REASON_NONE =
+            VCN_GATEWAY_CONNECTION_STATE_CHANGED__GW_TEARDOWN_REASON__GATEWAY_TEARDOWN_REASON_NONE;
+
+    /** Log an atom when a VcnGatewayConnection has entered safe mode. */
+    public void logEnterSafeMode(int gatewayConnectionId) {
+        VcnStatsLog.write(
+                VcnStatsLog.VCN_GATEWAY_CONNECTION_STATE_CHANGED,
+                gatewayConnectionId,
+                GATEWAY_TEARDOWN_REASON_NONE,
+                true /* isInSafeMode */);
+    }
+
+    /** Log an atom when a VcnGatewayConnection has exited safe mode. */
+    public void logExitSafeMode(int gatewayConnectionId) {
+        VcnStatsLog.write(
+                VcnStatsLog.VCN_GATEWAY_CONNECTION_STATE_CHANGED,
+                gatewayConnectionId,
+                GATEWAY_TEARDOWN_REASON_NONE,
+                false /* isInSafeMode */);
+    }
+
+    /** Log an atom when VCN network has been validated. */
+    public void logVcnNetworkValidated(int gatewayConnectionId, int networkId) {
+        VcnStatsLog.write(
+                VcnStatsLog.VCN_NETWORK_STATE_CHANGED,
+                gatewayConnectionId,
+                networkId,
+                true /* isConnected */,
+                true /* isValidated */);
+    }
+
+    /** Log an atom when VCN network has been not validated. */
+    public void logVcnNetworkNotValidated(int gatewayConnectionId, int networkId) {
+        VcnStatsLog.write(
+                VcnStatsLog.VCN_NETWORK_STATE_CHANGED,
+                gatewayConnectionId,
+                networkId,
+                true /* isConnected */,
+                false /* isValidated */);
+    }
+}