Mattercheck
Script to post a Check_MK/OMD message to your Mattermost channel
Check_MK is a comprehensive Solution for IT Monitoring of applications, servers, and networks. Checkmk is available as a Raw Edition, which is 100% open-source, and as an Enterprise Edition. OMD or Open Monitoring Distribution is a bundle that includes Nagios & all the required plugins needed for monitoring.
There is a Check_MK Python Script to post Check_MK/OMD status messages to a specifed Mattermost channel via an incoming webhook.