hardware.cpu.load.15min
hardware.cpu.load.1min
hardware.cpu.load.5min
hardware.disk.size.total
hardware.disk.size.used
hardware.memory.swap.avail
hardware.memory.swap.total
hardware.memory.total
hardware.memory.used
hardware.network.incoming.bytes
hardware.network.ip.incoming.datagrams
hardware.network.ip.outgoing.datagrams
hardware.network.outgoing.bytes
hardware.network.outgoing.errors