var cpu_num = stream
|from()
    .measurement('exec_system_info')
    .groupBy('host')

var win_proc = stream
    |from()
        .measurement('win_proc')
        .groupByMeasurement()
        .groupBy('host')
    |eval(lambda: "Percent_Processor_Time")
        .as('load')
        .quiet()

cpu_num
    |join(win_proc)
        .fill('none')
        .tolerance(10s)
        .as('cpu_num', 'win_proc')
    |eval(lambda: "cpu_num.cpu_num" / "win_proc.load")
        .as('total_load')
    |log()