# Mailcow-CheckMK ## CheckMK Special Agent for Mailcow Monitors various aspects of a Mailcow instance: Email domains with quota usage, number of mailboxes, number of aliases Mailboxes with quota usage, number of messages, last logins via IMAP/POP3/SMTP ## Caveats: Tested only with dockerized versions of Mailcow Tested with Mailcow version 2022-07a and higher Please feel free to add other working environments via review. ## Version history: 2023/09/22: 1.1.4 Bugfix for the last bugfix :-) 2023/09/22: 1.1.3 Bugfix for usage calculation if quota is not set (mailboxes) 2023/09/10: 1.1.2 Checks for Solr status added 2023/08/27: 1.0.0 Section "mailcow_mailboxes" completed 2023/08/26: 0.2.2 Section "mailcow_domains" completed 2023/08/21: 0.1.0 Section "mailcow_info" completed 2023/08/20: 0.0.1 Special agent completed ## Examples how the services look like: Services Overview: ![Services Overview](images/Mailcow-Services-Overview.png) Service Details: ![Service Detail Info](images/Mailcow-Info-Details.png) ![Service Detail Domain](images/Mailcow-Domains-Details.png) ![Service Detail User](images/Mailcow-Users-Details.png)