# Sub-config categories / embedded config **URL:** \ **Category:** Module Development\ **Created:** [September 26, 2022, 1:53pm UTC](https://forum.inductiveautomation.com/t/sub-config-categories-embedded-config/64478 "2022-09-26T13:53:38Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [September 26, 2022, 2:30pm UTC](https://forum.inductiveautomation.com/t/sub-config-categories-embedded-config/64478/4 "2022-09-26T14:30:14Z")
Yes, but you have to create your own Wicket form components and a backend model for the data. See this recent discussion: > [@Can I use a dynamically populated ComboBox for Gateway Web Field](https://forum.inductiveautomation.com/t/can-i-use-a-dynamically-populated-combobox-for-gateway-web-field/64073): > > Hello, I am in the process of creating a module, and I’d like to create a configuration page for the module that includes a drop-down / ComboBox that I can populate at runtime. Okay, I’ll answer the inevitable “why” question. The purpose of the module is to do small data transformations. We have a solution with several classes that encapsulate events that happen in our module; all these classes implement an interface designed for the events, but each event has a unique data structure. I’d l… --- _[View the full topic](https://forum.inductiveautomation.com/t/sub-config-categories-embedded-config/64478)._