* RN tables are for the raw data
* HN tables are for the hourly historical data and will start populating after the raw data days run out
* DN tables are for the daily historical data and will start populating after the historical data days run out
These are configurable in the admin console version of data_engine. Also in the admin_console version of data_engine, you can see, for each qos, how many rows there are for each set of data.
If you make a change to the days and run the "run_admin_now" callback in the probe, it will make the changes right then. Thus, he will not see anything in the HN tables until after the 90 days set in the raw data older than...