--scalable-dimension rds:cluster:ReadReplicaCount { ~割愛~ { "ScheduledActionName": "rds-scaleout-daily-2330", "ScheduledActionARN": "arn:aws:autoscaling:ap-northeast-1:XXXX:scheduledAction:XXXX:resource/rds/cluster: クラスタ名:scheduledActionName/rds-scaleout-daily-2330", "ServiceNamespace": "rds", "Schedule": "cron(30 23 * * ? *)", "Timezone": "Asia/Tokyo", "ResourceId": "cluster:クラスタ名", "ScalableDimension": "rds:cluster:ReadReplicaCount", "ScalableTargetAction": { "MinCapacity": 6 }, "CreationTime": "2025-04-11T17:53:06.353000+09:00" },