Retrieve the records persisted to H2 DB

I am using camunda-bpm-wildfly-7.14.0. I have deployed my own web application (.war) file to the wildFly server and persisting data while starting the process using


I know I can get the user data from camunda with


And a specific user with the following API


What are my options to retrieve the records persisted to the H2 DB while starting the process (myObject)?