This documentation is for an upcoming GDevelop feature, but it is not present in GDevelop yet.

To get started using Firebase, see how to set it up in Firebase Setup.

You must be familiar with GDevelop Variable Callbacks to use this extension, as there is a heavy usage of those.

Firebase is a set of free services for developers: analytics, authentication of users, storage… While most of the services are free, some might require you to pay a Firebase subscription if you're using them a lot.

The services includes: