aws dms describe-replication-task-assessment-results
Returns the task assessment results from the Amazon S3 bucket that DMS creates in your Amazon Web Services account. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--markerAn optional pagination token provided by a previous request.--max-recordsThe maximum number of records to include in the response.--replication-task-arnThe Amazon Resource Name (ARN) string that uniquely identifies the task.