Zabbix Synology spk for differents models. Please have a look on different branchs for latest Zabbix version
It consists of Zabbix server, Zabbix Proxy and Zabbix agent and uses the Synology supplied mysql/mariadb datbase server. Package is build to run only one Zabbix Server OR one Zabbix Proxy, but not Zabbix Server and proxy on the same time.
Please ask in case your package is not available.
Current branch is 4.4.7 https://www.zabbix.com/whats_new_4_7 https://www.zabbix.com/documentation/4.4/manual/introduction/whatsnew444
https://www.zabbix.com/events/zabbix_summit_2019
Live from Zabbix https://www.youtube.com/user/ZabbixSIA
Link on Zabbix wiki about synology https://zabbix.org/wiki/InstallOnSynology#Install_the_spk