**To start a task assessment** The following ``start-replication-task-assessment`` example starts a replication task assessment. :: aws dms start-replication-task-assessment \ --replication-task-arn arn:aws:dms:us-east-1:123456789012:task:K55IUCGBASJS5VHZJIINA45FII Output:: { "ReplicationTask": { "ReplicationTaskIdentifier": "moveit2", "SourceEndpointArn": "arn:aws:dms:us-east-1:123456789012:endpoint:6GGI6YPWWGAYUVLKIB732KEVWA", "TargetEndpointArn": "arn:aws:dms:us-east-1:123456789012:endpoint:EOM4SFKCZEYHZBFGAGZT3QEC5U", "ReplicationInstanceArn": "arn:aws:dms:us-east-1:123456789012:rep:T3OM7OUB5NM2LCVZF7JPGJRNUE", "MigrationType": "full-load", "TableMappings": ...output omitted..., "ReplicationTaskSettings": ...output omitted..., "Status": "testing", "StopReason": "Stop Reason FULL_LOAD_ONLY_FINISHED", "ReplicationTaskCreationDate": 1590524772.505, "ReplicationTaskStartDate": 1590789988.677, "ReplicationTaskArn": "arn:aws:dms:us-east-1:123456789012:task:K55IUCGBASJS5VHZJIINA45FII" } } For more information, see `Creating a Task Assessment Report <https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Tasks.AssessmentReport.html>`__ in the *AWS Database Migration Service User Guide*.