6/10/19 8:30am PDT - We are aware of a problem with the certified daily and hourly data points for 6/8, 6/9 and 6/10. We are working on the problem and will continue to update this article as more information is available.
6/10/19 10:30am PDT - Our engineers have found the problem and are working to fix it. The data is recoverable. We'll post another update soon.
6/10/19 1:30pm PDT - Our engineers are working to recover certify data from 6/8, 6/9 and 6/10. New data will appear as expected starting from 6/10 20:00UTC.
6/10/19 6:00pm PDT - New data is available from 6/10 20:00UTC to 22:00UTC. Our engineers are still working to recover the data from earlier days.
6/11/19 9:00am PDT - Certify data for 6/8, 6/9, and 6/10 for some sites has now been recovered. Our engineers are continuing to work on recovering certify data for all affected sites.
6/11/19 1:00pm PDT - Certify data for 6/8, 6/9, and 6/10 is now available in full for all sites.
This issue is fixed.