Status: IN
ECS CloudTrail data event APIs are agent-level operations: `ecs:Poll`, `ecs:StartTelemetrySession` (EC2 and ECS Managed Instances), and `ecs:PutSystemLogEvents` (ECS Managed Instances only).
Source: entries/2026/03/11/AmazonECS-latest-developerguide-logging-using-cloudtrailhtml.md