PostgresDB JSONB Data type
Framework for JSON to Java Object
https://javaee.github.io/jsonb-spec/getting-started.html#
Indexing JSONB dynamic keys
https://www.postgresql.org/docs/9.6/gin.html
https://www.compose.com/articles/faster-operations-with-the-jsonb-data-type-in-postgresql/
The QA stuff over Hibernate JPA to Postgresql JSONB data type
https://stackoverflow.com/questions/53943108/springboot-jsonb-postgres-exception-unable-to-load-class-jsonb
https://www.quora.com/How-can-I-store-the-value-of-a-JSON-type-to-PostgreSQL-using-Spring-Boot
https://stackoverflow.com/questions/49325802/is-it-worth-it-to-use-hibernate-postgresql-jsonb
https://stackoverflow.com/questions/10125783/json-data-type-for-relational-database
[Querying JSON in Postgres][Querying JSON in Postgres]
References — [Querying JSON in Postgres]:https://schinckel.net/2014/05/25/querying-json-in-postgres/