EventBridge를 활용하여 Cloudwatch Alarm 임계치 변경 1. Role 생성신뢰 관계{ "Version": "2012-10-17", "Statement": [ { "Sid": "Statement1", "Effect": "Allow", "Principal": { "Service": [ "events.amazonaws.com", "scheduler.amazonaws.com" ] }, "Action": "sts:AssumeRole" } ]}정책{ "Version": "2012-10-17", "Sta.. Cloud/AWS 2025.04.22
