Firebase Realtime Database

Firebase's original cloud database: one JSON tree synced to every connected client in real time. See how developers rate it month by month on DTDb.

Category
database engine
Developer
Google
Created by
James Tamplin, Andrew Lee
First release
2012
License
Proprietary
Open source
No
Pricing
Free with paid plans
Website
https://firebase.google.com/products/realtime-database
Written in
—
Data model
Document
Storage layout
Document
Workload
Transactions (OLTP)
Analytics architecture
Not an analytics platform
Query language
Firebase SDKs, REST API
ACID transactions
No
Schema
Flexible
Deployment
Managed cloud
Scaling
Sharding
Create, read, update, delete
Create: fast (Writes sync to clients in real time); Read: moderate (Whole subtrees load, queries are limited); Update: fast (Multi-path updates in one call); Delete: fast (Removing a node removes its subtree)

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