It is easy to generate an uptime report for monitored websites and web services. Just be sure that you have setup Probes to monitor what you want.
To run an Uptime Report
Go to the Probes Tab > Uptime Reports: http://app.copperegg.com#probes/uptimeReports
Select any tags if you want to report on specific Probes
Select the timeframe
Select if you want this to be a recurring report