**To list resources that AWS Config has discovered** The following command lists the EC2 instances that AWS Config has discovered:: aws configservice list-discovered-resources --resource-type AWS::EC2::Instance Output:: { "resourceIdentifiers": [ { "resourceType": "AWS::EC2::Instance", "resourceId": "i-1a2b3c4d" }, { "resourceType": "AWS::EC2::Instance", "resourceId": "i-2a2b3c4d" }, { "resourceType": "AWS::EC2::Instance", "resourceId": "i-3a2b3c4d" } ] }