ADF 12.2.1.3.0 application, using Google Firebase as the data-store
https://adf-quintessentials.blogspot.com/2018/12/oracle-adf-google-firebase-i.html
Refer to sample-data.json. This file can be imported into your firebase project.
Refer to https://github.com/anirbmuk/GoogleLib.git - this project can be built into a war file which can be deployed as a standalone library. This library can be referenced in your application through weblogic-application.xml as "google-shard-lib"