Coding⏱️ 2 min read📅 2026-05-29

How to Fix: Broken session_start in Firebase for Android

Firebase session_start events in Android crash logs are likely caused by incorrect usage of Firebase Analytics and Crashlytics. Review your code to ensure proper initialization and setup.

Quick Answer: Check if you're calling FirebaseAnalytics.getInstance() and FirebaseCrashlytics.getInstance() correctly, as incorrect initialization can lead to excessive session_start events.

The issue of excessive session_start events in Firebase for Android is often caused by the incorrect configuration of the Firebase SDK or a misinterpretation of how sessions work. In this guide, we will explore the root causes of this error and provide step-by-step verified fixes to resolve the issue.

🛑 Root Causes of the Error

  • Incorrect Firebase SDK configuration, particularly with regards to session duration and expiration.

🛠️ Step-by-Step Verified Fixes

Method 1: Disable Session Start

  1. Step 1: In your onCreate method, call the setSessionDuration function and set it to a value of 0 or -1.

Method 2: Correct Firebase SDK Configuration

  1. Step 1: Ensure that the FirebaseOptions object is correctly configured, including the session duration.

Method 3: Implement Session Expiration Handling

  1. Step 1: In your onSessionStart method, implement a session expiration handling mechanism to remove the session when it expires.

🎯 Final Words

By following these steps and understanding the root causes of the issue, you should be able to resolve the excessive session_start events in your Firebase Android application.

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❓ Frequently Asked Questions