Yes you can !
You can go to IBM RFE Community (Request for Enanchement) and add your request or vote for other’s requests ….
Here’s some example … but follow the link to the updated list
I’d like to be able to get a list of IFS files within a directory using a DB2 service.
For example, to get the root directory:
SELECT * FROM TABLE(QSYS2.GET_IFS(‘/’)) A
Please provide JSON data support in RPG.
Read JSON document from IFS or variable. Same methods as already there for XML data.