# IOCounters Object * `readOperationCount` number - The number of I/O read operations. * `writeOperationCount` number - The number of I/O write operations. * `otherOperationCount` number - Then number of I/O other operations. * `readTransferCount` number - The number of I/O read transfers. * `writeTransferCount` number - The number of I/O write transfers. * `otherTransferCount` number - Then number of I/O other transfers.