AWS notifications documentation change
Summary
Added new 'Event aggregation process' section detailing aggregation logic for managed notifications including security sub-category handling
Security assessment
Documents security notification aggregation behavior but does not address a specific vulnerability. Security-related documentation addition focuses on existing feature behavior rather than patching an issue
Diff
diff --git a/notifications/latest/userguide/managed-notification-aggregation.md b/notifications/latest/userguide/managed-notification-aggregation.md index a4f3e53eb..b8d04a759 100644 --- a/notifications/latest/userguide/managed-notification-aggregation.md +++ b/notifications/latest/userguide/managed-notification-aggregation.md @@ -5 +5 @@ -Aggregating AWS managed notificationsDeduplicating AWS managed notifications +Event aggregation processAggregating AWS managed notificationsDeduplicating AWS managed notifications @@ -16,0 +17,22 @@ Aggregation only requires the management account (or delegated administrator) to +## Event aggregation process + +AWS managed notifications use an event aggregation logic that combines related events to reduce notification volume while maintaining timely delivery of critical information. Events are aggregated based on two key factors: + + * Communication ID - Events sharing the same `communicationId` are considered related + +###### Note + +AWS Health events are sent to User Notifications via an API integration that uses the same format as Amazon EventBridge. For more information, see [Reference: AWS Health events Amazon EventBridge schema](https://docs.aws.amazon.com/health/latest/ug//aws-health-events-eventbridge-schema) in the _AWS Health User Guide_. + + * Time window - Events with the same `communicationId` are aggregated within specific time periods based on managed notification sub-category: + +`Sub-category` | Time window +---|--- +`Account-Specific Issues` | 1 minute +`Security` | 10 minutes +`Health Operations` | 10 minutes +`Billing Notification` | 10 minutes + + + +