cron.log contains daily logs of nightly imports from Dash
stats.json contains all elements of IATI used in D-Portal
Simple graphs are visualised on https://xriss.github.io/D-Portal-Logs/
This was created to track the increasing number of IATI activities published to D-Portal.
You can view past logs by looking at History.
Logs are updated at 12pm GMT after nightly import (usually around 6am GMT) and takes about 6 hours to generate.