| This graph shows qmail-send transaction response codes. | |||||
| Field | Internal name | Type | Warn | Crit | |
|---|---|---|---|---|---|
| 250 Mail delivery ok | res250 | gauge | None | None | |
| 421 Service unavail or timeout | res421 | gauge | None | None | |
| 441 No established connection | res441 | gauge | None | None | |
| 442 Connection Died | res442 | gauge | None | None | |
| 450 Mbox unavail or greylist | res450 | gauge | None | None | |
| 451 Err processing or greylist | res451 | gauge | None | None | |
| 452 Insufficient storage space | res452 | gauge | None | None | |
| 454 TLS not available now | res454 | gauge | None | None | |
| 472 DNS transaction timeout | res472 | gauge | None | None | |
| 500 Unsolicited mail | res500 | gauge | None | None | |
| 501 Syntax error | res501 | gauge | None | None | |
| 511 Blocked or blacklisted | res511 | gauge | None | None | |
| 522 Mailbox full | res522 | gauge | None | None | |
| 550 Mailbox unavailable | res550 | gauge | None | None | |
| 551 User not local | res551 | gauge | None | None | |
| 552 Content or storage error | res552 | gauge | None | None | |
| 553 Mailbox name not allowed | res553 | gauge | None | None | |
| 554 Session failed or blocked | res554 | gauge | None | None | |
| 557 Too many duplicate msgs | res557 | gauge | None | None | |