| Field | Internal name | Type | Warn | Crit | |
|---|---|---|---|---|---|
| Read IO/sec | rdio | gauge | None | None | |
| Write IO/sec | wrio | gauge | None | None | |
| Average Request Size (KiB) | avgrqsz | gauge | None | None | |
| Average Read Request Size (KiB) | avgrdrqsz | gauge | None | None | |
| Average Write Request Size (KiB) | avgwrrqsz | gauge | None | None | |