Good morning Dojo!
I am in the process of building a dashboard of our ticket system. One chart I would like to make is a chart that shows general types of ticket and their volumes. To keep things simple I would like to reduce the number of different ticket types in the dataset from 30 to about 5. Now I know there are multiple ways to do this (lookup tables, beast mode calculations, MYSQL statements etc.) however I would like to hear from yourselves what method will save me future headaches and is the easiest for me and my colleagues to maintain.
Thanks in advance.
Dave.