Hi staff, I hope you are all fine, Some weeks ago I created some properties relations in "contact" and "ticket" tables, I created some apis so I can get tickets from another helpdesk and then create in REI3, everything working fine, and I upgrade platform so I can update applications, I did it and then I noticed that the data in tables is still there, but the properties and relations inside tables dissapeared, also the apis I created, I know there are CSV for saving data, but when I make changes (adding relations, properties on tables) Which steps may I follow so I can upgrade, update without losing my progress/data, please help me, I had about 8 apis, I'd like to proceed again next time without pain and tears,
Thank you in advance,
Ismael,