Better session tracking and heartbeat analytics in the AndroidX Media3 Data SDK

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JUN 28, 2026
ImprovementFixVideo Data

The FastPix Data SDK for AndroidX Media3 gets better session tracking, refined heartbeat scheduling, and an updated Core SDK.

What’s new:

  • Per-session tracking: adds a unique player instance ID and enhanced logging for session tracking and release events, so concurrent players and their lifecycles are easier to follow.

  • Refined pulse heartbeat scheduling: pulse event triggers were tuned across player states (play, seeked, buffering) for more accurate session monitoring, and event dispatch now checks the initialization state before firing.

  • Sturdier lifecycle handling: SDK initialization moved to the FastPixAnalytics singleton, with better null safety and coroutine cancellation on release.

  • Updated Core SDK: bundles FastPix Core 1.3.1 (through v1.2.7), rolling up the fixes and refactors from 1.2.0 onward.