Firestore provides built-in error handling mechanisms. For debugging, use Firestore’s logging feature to log all actions and errors in the application. This can be done by enabling debug mode in your Firestore SDK.
For error reporting, consider using Google Cloud’s Error Reporting tool which automatically groups and counts similar errors, providing real-time notifications for new issues. It also allows you to see the state of your system at the time of error, helping with root cause analysis.
In addition, Firebase Crashlytics can be integrated into Firestore applications to track, prioritize, and fix stability issues that erode app quality. It offers insights about crashes, including the exact line of code your app crashed on, during testing or after release.