Lack of certain data columns in the collection results after an update of the form

Welcome to the community, @boristchuembou! When downloading your data that has been redeployed, you will have to ensure that you have checked the Include data from all ... versions from under DATA>Downloads>Advanced options as shown in the image shared below:

For details, you could also have a look at one of our previous post which explains what happens when you make edits and redeploy a variable and continue your data collection: