Hallo everyone,
I am a very beginner for Alteryx. I have a data set which contains more than 100 project name (100 fields) and each project also includes it information i.e. project_start and project_end, which means that there will be in total 300 fields.
Now I would like to transform this data form into a vertical format (as described below) given that one household can also participate in more than 1 project:
householdid project_name project_start project_end
1 xxx 2 Jan 2016
1 yyy
2 xxx
Currently, I just selected a project and its information step-by-step and at the end I would use the "union" tool to append all the data files from each project.

Since I have to do the process for 100 times, is there a way to repeat it automatically.
Many thanks in advance.