The Firebase Realtime Database lets you build rich, collaborative applications by allowing secure access to the database directly from client-side code . Data is persisted locally, and even while offline, realtime events continue to fire, giving the end user a responsive experience.
Read moreHow do you integrate Firebase analytics in Unity?
Add Firebase Analytics SDK
Read moreCan you use Firebase with C#?
You can use existing C# REST libraries like FireSharp or FirebaseSharp or Firebase Database REST API because official libraries do not exist yet.
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