Minimize output message

Hi ,
I want scale output message on dashboard and best way that it’s will “take” only 1 line in "problem service " category (1 line insead 3 in bellow exemple), but original message appear in service detail and mail notification.
image

Thanks

Give as much information as you can, e.g.

  • Icinga Web 2 version - 2.7.4
  • Used modules and their versions (System - About)
    director 1.8.0
    doc 2.7.4
    graphite 1.1.0
    incubator 0.6.0
    ipl v0.5.0
    monitoring 2.7.4
    reactbundle 0.9.0
  • Web browser used - Chrome IE
  • Icinga 2 version used (icinga2 --version) - 2.12.2-1
  • PHP version used (php --version) - PHP 7.1.33
  • Server operating system and version - CentOS 6.9