Merge branch 'period-to-zabbix-item' into 'master'

Add $ZABBIX_ITEM variable

See merge request !23
3 jobs for master in 1 minute and 23 seconds (queued for 1 second)
Status Job ID Name Coverage
  Code Quality
passed #2263
code-quality

00:00:29

 
  Make Test
passed #2264
make-test

00:00:29

 
  Make Install
passed #2265
make-install

00:00:25