**To search for system instances** The following ``search-system-instances`` example searches for all system instances that contain the specified system. :: aws iotthingsgraph search-system-instances \ --filters name="SYSTEM_TEMPLATE_ID",value="urn:tdm:us-west-2/123456789012/default:System:SecurityFlow" Output:: { "summaries": [ { "id": "urn:tdm:us-west-2/123456789012/default:Deployment:DeploymentForSample", "arn": "arn:aws:iotthingsgraph:us-west-2:123456789012:Deployment/default/DeploymentForSample", "status": "NOT_DEPLOYED", "target": "GREENGRASS", "greengrassGroupName": "ThingsGraphGrnGr", "createdAt": 1555716314.707, "updatedAt": 1555716314.707 }, { "id": "urn:tdm:us-west-2/123456789012/default:Deployment:MockDeployment", "arn": "arn:aws:iotthingsgraph:us-west-2:123456789012:Deployment/default/MockDeployment", "status": "DELETED_IN_TARGET", "target": "GREENGRASS", "greengrassGroupName": "ThingsGraphGrnGr", "createdAt": 1549416462.049, "updatedAt": 1549416722.361, "greengrassGroupId": "01d04b07-2a51-467f-9d03-0c90b3cdcaaf", "greengrassGroupVersionId": "7365aed7-2d3e-4d13-aad8-75443d45eb05" }, { "id": "urn:tdm:us-west-2/123456789012/default:Deployment:MockDeployment2", "arn": "arn:aws:iotthingsgraph:us-west-2:123456789012:Deployment/default/MockDeployment2", "status": "DEPLOYED_IN_TARGET", "target": "GREENGRASS", "greengrassGroupName": "ThingsGraphGrnGr", "createdAt": 1549572385.774, "updatedAt": 1549572418.408, "greengrassGroupId": "01d04b07-2a51-467f-9d03-0c90b3cdcaaf", "greengrassGroupVersionId": "bfa70ab3-2bf7-409c-a4d4-bc8328ae5b86" }, { "id": "urn:tdm:us-west-2/123456789012/default:Deployment:Room215", "arn": "arn:aws:iotthingsgraph:us-west-2:123456789012:Deployment/default/Room215", "status": "NOT_DEPLOYED", "target": "GREENGRASS", "greengrassGroupName": "ThingsGraphGG", "createdAt": 1547056918.413, "updatedAt": 1547056918.413 }, { "id": "urn:tdm:us-west-2/123456789012/default:Deployment:Room218", "arn": "arn:aws:iotthingsgraph:us-west-2:123456789012:Deployment/default/Room218", "status": "NOT_DEPLOYED", "target": "CLOUD", "createdAt": 1559249315.208, "updatedAt": 1559249315.208 } ] } For more information, see `Working with Systems and Flow Configurations <https://docs.aws.amazon.com/thingsgraph/latest/ug/iot-tg-sysdeploy.html>`__ in the *AWS IoT Things Graph User Guide*.