In my example below I have two different attributs: the asset and group, group A being highest priority then B and then C. I would like to keep only 1-A, 2-B , 3-C and 4-A. How do you filter the other ones out?
Asset - Group
1 - A
1 - B
1 - C
2 - B
2 - C
3 - C
4 - A
4 - C