gps : output location of the device (latitude/longitude in json)
power.source : one of "ac", "usb", "wireless", "unplugged"
power.status : one of "charging", "full", "discharging"
vm.memory.size[total] : total memory in MB
vm.memory.size[free] : memory available in MB
system.cpu.num : for big.LITTLE CPU, only number of CPU in active cluster will count
Please let me know if you need any other key.
If you use active mode, you might need to disable battery optimization for this app as it will put the app in sleep mode and won't be able to send data to zabbix server.
I created this agent from scratch so it may contain bugs, just email me if you find one so that I can fix it quickly, thank you.