diff --git a/nearby/service/java/com/android/server/nearby/common/bluetooth/fastpair/Event.java b/nearby/service/java/com/android/server/nearby/common/bluetooth/fastpair/Event.java
new file mode 100644
index 0000000..c867aaa
--- /dev/null
+++ b/nearby/service/java/com/android/server/nearby/common/bluetooth/fastpair/Event.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright 2021 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.nearby.common.bluetooth.fastpair;
+
+import android.bluetooth.BluetoothDevice;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.server.nearby.proto.NearbyEventCodes.NearbyEvent.EventCode;
+
+import com.google.auto.value.AutoValue;
+
+import javax.annotation.Nullable;
+
+/**
+ * Describes events that are happening during fast pairing. EventCode is required, everything else
+ * is optional.
+ */
+@AutoValue
+public abstract class Event implements Parcelable {
+
+    /**
+     * Returns event code.
+     */
+    public abstract EventCode getEventCode();
+
+    /**
+     * Returns timestamp.
+     */
+    public abstract long getTimestamp();
+
+    /**
+     * Returns profile.
+     */
+    @Nullable
+    public abstract Short getProfile();
+
+    /**
+     * Returns Bluetooth device.
+     */
+    @Nullable
+    public abstract BluetoothDevice getBluetoothDevice();
+
+    /**
+     * Returns exception.
+     */
+    @Nullable
+    public abstract Exception getException();
+
+    /**
+     * Returns whether profile is not null.
+     */
+    public boolean hasProfile() {
+        return getProfile() != null;
+    }
+
+    /**
+     * Returns whether Bluetooth device is not null.
+     */
+    public boolean hasBluetoothDevice() {
+        return getBluetoothDevice() != null;
+    }
+
+    /**
+     * Returns a builder.
+     */
+    public static Builder builder() {
+        return new AutoValue_Event.Builder();
+    }
+
+    /**
+     * Returns whether it fails.
+     */
+    public boolean isFailure() {
+        return getException() != null;
+    }
+
+    /**
+     * Builder
+     */
+    @AutoValue.Builder
+    public abstract static class Builder {
+
+        /**
+         * Set event code.
+         */
+        public abstract Builder setEventCode(EventCode eventCode);
+
+        /**
+         * Set timestamp.
+         */
+        public abstract Builder setTimestamp(long startTimestamp);
+
+        /**
+         * Set profile.
+         */
+        public abstract Builder setProfile(@Nullable Short profile);
+
+        /**
+         * Set Bluetooth device.
+         */
+        public abstract Builder setBluetoothDevice(@Nullable BluetoothDevice device);
+
+        /**
+         * Set exception.
+         */
+        public abstract Builder setException(@Nullable Exception exception);
+
+        /**
+         * Builds event.
+         */
+        public abstract Event build();
+    }
+
+    @Override
+    public final void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(getEventCode().getNumber());
+        dest.writeLong(getTimestamp());
+        dest.writeValue(getProfile());
+        dest.writeParcelable(getBluetoothDevice(), 0);
+        dest.writeSerializable(getException());
+    }
+
+    @Override
+    public final int describeContents() {
+        return 0;
+    }
+
+    /**
+     * Event Creator instance.
+     */
+    public static final Creator<Event> CREATOR =
+            new Creator<Event>() {
+                @Override
+                /** Creates Event from Parcel. */
+                public Event createFromParcel(Parcel in) {
+                    return Event.builder()
+                            .setEventCode(EventCode.forNumber(in.readInt()))
+                            .setTimestamp(in.readLong())
+                            .setProfile((Short) in.readValue(Short.class.getClassLoader()))
+                            .setBluetoothDevice(
+                                    in.readParcelable(BluetoothDevice.class.getClassLoader()))
+                            .setException((Exception) in.readSerializable())
+                            .build();
+                }
+
+                @Override
+                /** Returns Event array. */
+                public Event[] newArray(int size) {
+                    return new Event[size];
+                }
+            };
+}
diff --git a/nearby/tests/Android.bp b/nearby/tests/Android.bp
index ec66b32..8a07882 100644
--- a/nearby/tests/Android.bp
+++ b/nearby/tests/Android.bp
@@ -34,10 +34,11 @@
 
     static_libs: [
         "androidx.test.rules",
-        "mockito-target",
+        "fast-pair-lite-protos",
         "framework-nearby-pre-jarjar",
         "guava",
         "libprotobuf-java-lite",
+        "mockito-target",
         "platform-test-annotations",
         "service-nearby",
         "truth-prebuilt",
diff --git a/nearby/tests/src/com/android/server/nearby/common/bluetooth/fastpair/EventTest.java b/nearby/tests/src/com/android/server/nearby/common/bluetooth/fastpair/EventTest.java
new file mode 100644
index 0000000..e2f42ee
--- /dev/null
+++ b/nearby/tests/src/com/android/server/nearby/common/bluetooth/fastpair/EventTest.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2021 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.nearby.common.bluetooth.fastpair;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.os.Parcel;
+import android.platform.test.annotations.Presubmit;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.server.nearby.proto.NearbyEventCodes.NearbyEvent.EventCode;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Unit tests for {@link EventTest}.
+ */
+@Presubmit
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class EventTest {
+
+    private static final String EXCEPTION_MESSAGE = "Test exception";
+    private static final long TIMESTAMP = 1234L;
+    private static final EventCode EVENT_CODE = EventCode.CREATE_BOND;
+    private static final BluetoothDevice BLUETOOTH_DEVICE = BluetoothAdapter.getDefaultAdapter()
+            .getRemoteDevice("11:22:33:44:55:66");
+    private static final Short PROFILE = (short) 1;
+
+    @Test
+    public void createAndReadFromParcel() {
+        Event event =
+                Event.builder()
+                        .setException(new Exception(EXCEPTION_MESSAGE))
+                        .setTimestamp(TIMESTAMP)
+                        .setEventCode(EVENT_CODE)
+                        .setBluetoothDevice(BLUETOOTH_DEVICE)
+                        .setProfile(PROFILE)
+                        .build();
+
+        Parcel parcel = Parcel.obtain();
+        event.writeToParcel(parcel, event.describeContents());
+        parcel.setDataPosition(0);
+        Event result = Event.CREATOR.createFromParcel(parcel);
+
+        assertThat(result.getException()).hasMessageThat()
+                .isEqualTo(event.getException().getMessage());
+        assertThat(result.getTimestamp()).isEqualTo(event.getTimestamp());
+        assertThat(result.getEventCode()).isEqualTo(event.getEventCode());
+        assertThat(result.getBluetoothDevice()).isEqualTo(event.getBluetoothDevice());
+        assertThat(result.getProfile()).isEqualTo(event.getProfile());
+    }
+}