ctrend

Until Zabbix3, trend data was not available via the Zabbix API.  This meant that you could retrieve the  raw values of a key over time, but not the aggregated historical trends of that value (e.g. CPU average over 5 minute intervals). The only way to monitor trends was to look at the visual graph generated … Zabbix: Enabling API fetch of Trend data in Zabbix2