**To undeploy a system instance from its target** The following ``undeploy-system-instance`` example removes a system instance from its target. :: aws iotthingsgraph undeploy-system-instance \ --id "urn:tdm:us-west-2/123456789012/default:Deployment:Room215" Output:: { "summary": { "id": "urn:tdm:us-west-2/123456789012/default:Deployment:Room215", "arn": "arn:aws:iotthingsgraph:us-west-2:123456789012:Deployment/default/Room215", "status": "PENDING_DELETE", "target": "GREENGRASS", "greengrassGroupName": "ThingsGraphGrnGr", "createdAt": 1553189694.255, "updatedAt": 1559344549.601, "greengrassGroupId": "01d04b07-2a51-467f-9d03-0c90b3cdcaaf", "greengrassGroupVersionId": "731b371d-d644-4b67-ac64-3934e99b75d7" } } For more information, see `Lifecycle Management for AWS IoT Things Graph Entities, Flows, Systems, and Deployments <https://docs.aws.amazon.com/thingsgraph/latest/ug/iot-tg-lifecycle.html>`__ in the *AWS IoT Things Graph User Guide*.