| Field | Internal name | Type | Warn | Crit | |
|---|---|---|---|---|---|
| Total | Total | derive | None | None | |
| dns | dns | derive | None | None | |
| ftp | ftp | derive | None | None | |
| https | https | derive | None | None | |
| imap2 | imap2 | derive | None | None | |
| imaps | imaps | derive | None | None | |
| ping | ping | derive | None | None | |
| smtp | smtp | derive | None | None | |
| ssh | ssh | derive | None | None | |
| www | www | derive | None | None | |