**To list core devices** The following ``list-core-devices`` example lists the AWS IoT Greengrass core devices in your AWS account in the current Region. :: aws greengrassv2 list-core-devices Output:: { "coreDevices": [ { "coreDeviceThingName": "MyGreengrassCore", "status": "HEALTHY", "lastStatusUpdateTimestamp": "2021-01-08T04:57:58.838000-08:00" } ] } For more information, see `Check core device status <https://docs.aws.amazon.com/greengrass/v2/developerguide/device-status.html>`__ in the *AWS IoT Greengrass V2 Developer Guide*.