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SUBMIT YOUR IDEANice exercise. Doing weekly challenges is like playing games.
My initial solution. The quality of data provided in the JSON file is relatively clean, so can be filtered easily. So I did not even thought about regex parse.
After going through the solution, I have done a little practice using dynamic rename, by take field names from right input rows according to position.
Note: the order of columns did not maintain following the cross tab tool, this was something unexpected.
It was a challenging exercise for beginners and learnt a lot like pivot,crosstab,sample and basic transformations steps!!!
Here is my solution!