elasticsearch-js/docs/reference/api/NodesIoStatDevice.md

Interface NodesIoStatDevice

Name	Type	Description
device_name	string	The Linux device name.
operations	long	The total number of read and write operations for the device completed since starting Elasticsearch.
read_kilobytes	long	The total number of kilobytes read for the device since starting Elasticsearch.
read_operations	long	The total number of read operations for the device completed since starting Elasticsearch.
write_kilobytes	long	The total number of kilobytes written for the device since starting Elasticsearch.
write_operations	long	The total number of write operations for the device completed since starting Elasticsearch.