Jan-Piet Mens is an independent Unix/Linux consultant and sysadmin who's worked with Unix-systems since 1985.
JP does odd bits of coding and works extensively with the Domain Name System and as such, he authored the book Alternative DNS Servers as well as a variety of other technical publications. He contributed several modules and the documentation system to the Ansible project and dreamed up the Open Source (MQTT-based) OwnTracks project. JP blogs at https://jpmens.net
We will discuss how we implement Zabbix Low-Level Discovery directly from a C module and how the same C module is used to provide up-to-date information to Zabbix items.