These attributes may be used for any disk related operation.
| Attribute | Type | Description | Examples | Stability |
|---|---|---|---|---|
disk.io.direction |
string | The disk IO operation direction. | read |
 |
disk.io.direction has the following list of well-known values. If one of them applies, then the respective value MUST be used; otherwise, a custom value MAY be used.
| Value | Description | Stability |
|---|---|---|
read |
read | |
write |
write | |