Logstash is a light-weight, open-source, server-side data processing pipeline that allows you to collect data from a variety of sources, transform it on the fly, and send it to your desired destination.
Available solutions
Zabbix community templates
1Contributed to the zabbix/community-templates repository
This method uses python protobix library, and check metrics from logstash JSON file.More informations and download script on: https://github.com/fredprod/logstash-zabbix