This incident has been resolved.
Jul 7, 01:09 BST
Things appear to be back to normal, continuing to monitor to confirm.
Jul 7, 00:24 BST
Errors appear to have returned to normal (near zero) levels again. Previously failing requests are being retried and succeeding.
Jul 7, 00:16 BST
The failure rate of Google API requests has increased to near 100%. The errors we are receiving point to internal errors on their side and we are continuing to monitor.
Jul 7, 00:04 BST
We're seeing a much higher level of errors from Google's API than normal. This may result in changes to events taking slightly longer than normal to be reflect either to or from users' calendars.
Jul 6, 23:49 BST