**To list the container instances that contain a specific attribute** The following example lists the attributes for container instances that have the ``stack=production`` attribute in the default cluster. :: aws ecs list-attributes \ --target-type container-instance \ --attribute-name stack \ --attribute-value production \ --cluster default Output:: { "attributes": [ { "name": "stack", "targetId": "arn:aws:ecs:us-west-2:130757420319:container-instance/1c3be8ed-df30-47b4-8f1e-6e68ebd01f34", "value": "production" } ] } For more information, see `Amazon ECS Container Agent Configuration <https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-agent-config.html>`__ in the *Amazon ECS Developer Guide*.