---
title: Android-SDK - 3.3.0
slug: feature-experimentation/release-notes/android-sdk-3-3-0
docTags: 
createdAt: 2026-07-20T15:44:26.317Z
---

\## 3.3.0
October 31st, 2019

This minor release includes event processing with batching. It uses the Optimizely java sdk version 3.3.2.

\### New Features:
\- Introduced \`EventProcessor\` interface with \`BatchEventProcessor\` implementation.
\- Introduced \`LogEvent\` notification.
\- Added \`BatchEventProcessor\` as the default implementation within the \`OptimizelyFactory\` class.

\### Deprecated
\- \`LogEvent\` was deprecated from \`TrackNotification\` and \`ActivateNotification\` notifications in favor of explicit \`LogEvent\` notification.

[https://github.com/optimizely/android-sdk/releases/tag/3.3.0](https://github.com/optimizely/android-sdk/releases/tag/3.3.0)