Please help us help you and fill where relevant:
Your LimeSurvey version: 5.4.13
Own server or LimeSurvey hosting: yes
Survey theme/template: Fruity
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I've wrote a function using postgreSQL to extract answers and questions from database. I hope this kind of thread is allowed here. 

I hope to help some users for while. 

lime script repo

By the way, I was thinking about to help with lime development but the documentation isn't so much clear, but I will try.