Yes it is possible, but I think there may be a better approah for you app.
First, how to refer to variables by their name. At the bottom of the variables section, there are some funny looking blocks that allow you to get and set variables by their name.
You use them like this:
But for hierarchial data (properties with properties, lists of list, etc.) JSON objects are the way to go. Here is one (of many ) example on how to read and create JSON hierarchies.
I’m all about JSON, so if you search for my name and JSON in the list, you will find a lot of examples. Many of the examples cover WebAPI calls, but they will show the techniques for looping thrrough data, checking for values, sorting, filtering, etc.
Happy Thunking!