register_check_parameters(
    subgroup_environment,
    "rack_power",
    _("Parameters for input summary of PDUs in a rack(A+B)"),
    Dictionary(
        help = _("This rule allows you to specify levels for the power summary of multiple"
                 " PDUs in the rack ."),
        elements =  [
            ( "power",
              Tuple(
                  title = _("Power"),
                  elements = [
                      Integer(title = _("warning at"), unit = u"W", default_value = 16000),
                      Integer(title = _("critical at"), unit = u"W", default_value = 17500),
                  ]
            )),
        ]),
    TextAscii(
        title = _("Input Summary Rack"),
        help = _("The name of the rack")),
    "dict"
)