diff --git a/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/AppMetadata.aidl b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/AppMetadata.aidl
new file mode 100644
index 00000000..005edc39
--- /dev/null
+++ b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/AppMetadata.aidl
@@ -0,0 +1,3 @@
+package com.google.android.gms.measurement.internal;
+
+parcelable AppMetadata;
diff --git a/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/ConditionalUserPropertyParcel.aidl b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/ConditionalUserPropertyParcel.aidl
new file mode 100644
index 00000000..de59ae57
--- /dev/null
+++ b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/ConditionalUserPropertyParcel.aidl
@@ -0,0 +1,3 @@
+package com.google.android.gms.measurement.internal;
+
+parcelable ConditionalUserPropertyParcel;
diff --git a/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/EventParcel.aidl b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/EventParcel.aidl
new file mode 100644
index 00000000..372d66f6
--- /dev/null
+++ b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/EventParcel.aidl
@@ -0,0 +1,3 @@
+package com.google.android.gms.measurement.internal;
+
+parcelable EventParcel;
diff --git a/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/IMeasurementService.aidl b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/IMeasurementService.aidl
index 692d414a..8a99173a 100644
--- a/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/IMeasurementService.aidl
+++ b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/IMeasurementService.aidl
@@ -1,5 +1,25 @@
 package com.google.android.gms.measurement.internal;
 
-interface IMeasurementService {
+import com.google.android.gms.measurement.internal.AppMetadata;
+import com.google.android.gms.measurement.internal.ConditionalUserPropertyParcel;
+import com.google.android.gms.measurement.internal.EventParcel;
 
-}
\ No newline at end of file
+interface IMeasurementService {
+    void f1(in EventParcel p0, in AppMetadata p1) = 0;
+//    void zza(UserAttributeParcel p0, AppMetadata p1) = 1;
+    void f4(in AppMetadata p0) = 3;
+//    void zza(EventParcel p0, String p1, String p2) = 4;
+//    void zzb(AppMetadata p0) = 5;
+//    List<UserAttributeParcel> zza(AppMetadata p0, boolean p1) = 6;
+//    byte[] zza(EventParcel p0, String p1) = 8;
+    void f10(long p0, String p1, String p2, String p3) = 9;
+    String f11(in AppMetadata p0) = 10;
+    void f12(in ConditionalUserPropertyParcel p0, in AppMetadata p1) = 11;
+//    void zza(ConditionalUserPropertyParcel p0) = 12;
+//    List<UserAttributeParcelzkr> zza(String p0, String p1, boolean p2, AppMetadata p3) = 13;
+//    List<UserAttributeParcel> zza(String p0, String p1, String p2, boolean p3) = 14;
+//    List<ConditionalUserPropertyParcel> zza(String p0, String p1, AppMetadata p2) = 15;
+//    List<ConditionalUserPropertyParcel> zza(String p0, String p1, String p2) = 16;
+//    void zzd(AppMetadata p0) = 17;
+//    void zza(Bundle p0, AppMetadata p1) = 18;
+}
diff --git a/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/UserAttributeParcel.aidl b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/UserAttributeParcel.aidl
new file mode 100644
index 00000000..efb3b721
--- /dev/null
+++ b/play-services-api/src/main/aidl/com/google/android/gms/measurement/internal/UserAttributeParcel.aidl
@@ -0,0 +1,3 @@
+package com.google.android.gms.measurement.internal;
+
+parcelable UserAttributeParcel;
diff --git a/play-services-api/src/main/java/com/google/android/gms/measurement/internal/AppMetadata.java b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/AppMetadata.java
new file mode 100644
index 00000000..754f31b5
--- /dev/null
+++ b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/AppMetadata.java
@@ -0,0 +1,19 @@
+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.measurement.internal;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class AppMetadata extends AutoSafeParcelable {
+    @Field(2)
+    public String packageName;
+    @Field(4)
+    public String versionName;
+    @Field(11)
+    public long versionCode;
+
+    public static final Creator<AppMetadata> CREATOR = new AutoCreator<>(AppMetadata.class);
+}
diff --git a/play-services-api/src/main/java/com/google/android/gms/measurement/internal/ConditionalUserPropertyParcel.java b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/ConditionalUserPropertyParcel.java
new file mode 100644
index 00000000..e0594ca8
--- /dev/null
+++ b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/ConditionalUserPropertyParcel.java
@@ -0,0 +1,12 @@
+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.measurement.internal;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class ConditionalUserPropertyParcel extends AutoSafeParcelable {
+    public static final Creator<ConditionalUserPropertyParcel> CREATOR = new AutoCreator<>(ConditionalUserPropertyParcel.class);
+}
diff --git a/play-services-api/src/main/java/com/google/android/gms/measurement/internal/EventParcel.java b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/EventParcel.java
new file mode 100644
index 00000000..3ff7c796
--- /dev/null
+++ b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/EventParcel.java
@@ -0,0 +1,12 @@
+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.measurement.internal;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class EventParcel extends AutoSafeParcelable {
+    public static final Creator<EventParcel> CREATOR = new AutoCreator<>(EventParcel.class);
+}
diff --git a/play-services-api/src/main/java/com/google/android/gms/measurement/internal/UserAttributeParcel.java b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/UserAttributeParcel.java
new file mode 100644
index 00000000..6070b923
--- /dev/null
+++ b/play-services-api/src/main/java/com/google/android/gms/measurement/internal/UserAttributeParcel.java
@@ -0,0 +1,12 @@
+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.measurement.internal;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class UserAttributeParcel extends AutoSafeParcelable {
+    public static final Creator<UserAttributeParcel> CREATOR = new AutoCreator<>(UserAttributeParcel.class);
+}
diff --git a/play-services-core/src/main/java/org/microg/gms/measurement/MeasurementServiceImpl.java b/play-services-core/src/main/java/org/microg/gms/measurement/MeasurementServiceImpl.java
index c78851b0..b6fbb62b 100644
--- a/play-services-core/src/main/java/org/microg/gms/measurement/MeasurementServiceImpl.java
+++ b/play-services-core/src/main/java/org/microg/gms/measurement/MeasurementServiceImpl.java
@@ -20,6 +20,9 @@ import android.os.Parcel;
 import android.os.RemoteException;
 import android.util.Log;
 
+import com.google.android.gms.measurement.internal.AppMetadata;
+import com.google.android.gms.measurement.internal.ConditionalUserPropertyParcel;
+import com.google.android.gms.measurement.internal.EventParcel;
 import com.google.android.gms.measurement.internal.IMeasurementService;
 
 public class MeasurementServiceImpl extends IMeasurementService.Stub {
@@ -31,4 +34,30 @@ public class MeasurementServiceImpl extends IMeasurementService.Stub {
         Log.d(TAG, "onTransact [unknown]: " + code + ", " + data + ", " + flags);
         return false;
     }
+
+    @Override
+    public void f1(EventParcel p0, AppMetadata p1) throws RemoteException {
+        Log.d(TAG, "f1: " + p1.packageName);
+    }
+
+    @Override
+    public void f4(AppMetadata p0) throws RemoteException {
+        Log.d(TAG, "f4: " + p0.packageName);
+    }
+
+    @Override
+    public void f10(long p0, String p1, String p2, String p3) throws RemoteException {
+        Log.d(TAG, "f10: " + p1);
+    }
+
+    @Override
+    public String f11(AppMetadata p0) throws RemoteException {
+        Log.d(TAG, "f11: " + p0.packageName);
+        return null;
+    }
+
+    @Override
+    public void f12(ConditionalUserPropertyParcel p0, AppMetadata p1) throws RemoteException {
+        Log.d(TAG, "f12: " + p1.packageName);
+    }
 }