How to store statistical information regarding the specific data (data usage, FTE info)?
For example, the our business has various KPIs that we would like to keep in the system (on a monthly basis) such as no of churn, no of minutes people have spoken or the volume of data that was used. In these case how do we keep these KPIs? Do we manage it by GLs (note we have a few of them in the system already - starting…