I have a base survey that I usually edit (fix translation errors, etc.) and then use to update multiple separate projects. I have multiple projects as this allows me to have one link/ QR code per institution, which enables a good overview for clustering later on.
I need to update my survey (adding items) and want to essentially copy changes I make to the base survey project to the other ones. If i upload the updated xml file, it will delete my saved data in the project, but I have a workflow where up-to-data data is downloaded and analyzed automatically and want to maintain this setup.
Is there any way for me to update the survey projects without losing data, or can I re-upload data to these projects to maintain my workflow?