Submitted by Erik Wegner
on
This website allows visitors to comment on the content. But each comment is approved and manually published by me.
With Drupal 7, the rules module could send a notification when a new comment was saved. The module is not yet ready for production on Drupal 8.
Since this site is already monitored by Nagios, I have written an extension module that raises an alarm as soon as there are unpublished comments.
Sources on GitHub: https://github.com/ErikWegner/drupal_nagios_comments