Each page of the Application writes the names of the methods it calls and the values of the data it processes  (if appropriate) into a log: 

• To help the developer understand the flow of the Application during development

• For debugging during development

• For troubleshooting in a production environment

 

Here is a screen snapshot (abbreviated) of the log produced by the ImportExampleCrf page, which shows the methods it calls and the values of the data it processed: