Event monitoring allows you to report custom events. You can call the PutCustomEvent API operation to report the collected anomalous events that occur in your business to CloudMonitor. You can also configure alert rules to receive alert notification for custom events.


The feature of reporting custom events has the following limits:
  • Each Alibaba Cloud account can send up to 20 report requests per second.
  • Each report can contain up to 100 events.
  • Each report can contain up to 500 KB of data.

Report methods