Resolved -
We have resolved the underlying issue, and in the past six hours of monitoring, the issue has not reoccured. The Events API is operating normally now.
The issue intermittently impacted requests to the Events API between 12:37 AM to 1:11 PM EDT.
Jul 16, 19:43 EDT
Update -
The measures we have taken to help alleviate the problem are having some benefit and more events are being accepted. We continue to work on resolving the underlying cause.
Jul 16, 13:01 EDT
Identified -
We have identified the source of intermittent latency increases in the Events API in the US partition. We have taken some measures to help alleviate the problem and are working on a full resolution.
Jul 16, 11:56 EDT
Monitoring -
A workaround has been implemented and the Events API is now accepting events once again. We are working to resolve the underlying issue.
Jul 16, 10:40 EDT
Investigating -
We are investigating indications of an increased error rate in the Events API in the US partition.
Jul 16, 10:05 EDT