Values_6.DescribeInstanceEventNotificationAttributesRequestSourceDescribes the tag keys that are registered to appear in scheduled event notifications for resources in the current Region.
type nonrec t = {dryRun : Values_0.Boolean.t option;Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is DryRunOperation. Otherwise, it is UnauthorizedOperation.
*)}