see Player Statistics (J9)
see https://github.com/Katalam/KBM/tree/master/addons/statistic
Logging should happen at client level and send to server to be inserted in database.
Thoughts:
- How to format the data in a future proof way? HashMaps??
- When to send data to server? Direct? ENDEX? OnDisconnect? Interval?
- How to handle disconnects/crashes mid-OP?