'vsphere.host_mem_usage': {
        info:
            '<code>granted</code> is amount of machine memory that is mapped for a host, ' +
            'it equals sum of all granted metrics for all powered-on virtual machines, plus machine memory for vSphere services on the host. ' +
            '<code>consumed</code> is amount of machine memory used on the host, it includes memory used by the Service Console, the VMkernel, vSphere services, plus the total consumed metrics for all running virtual machines. ' +