**To list stack set operations** The following ``list-stack-set-operations`` example displays the list of the most recent operations on the specified stack set. :: aws cloudformation list-stack-set-operations \ --stack-set-name my-stack-set Output:: { "Summaries": [ { "OperationId": "35d45ebc-ed88-xmpl-ab59-0197a1fc83a0", "Action": "UPDATE", "Status": "SUCCEEDED", "CreationTimestamp": "2019-10-03T16:28:44.377Z", "EndTimestamp": "2019-10-03T16:42:08.607Z" }, { "OperationId": "891aa98f-7118-xmpl-00b2-00954d1dd0d6", "Action": "UPDATE", "Status": "FAILED", "CreationTimestamp": "2019-10-03T15:43:53.916Z", "EndTimestamp": "2019-10-03T15:45:58.925Z" } ] }