POWER_METER_READING = '1.3.6.1.4.1.232.6.2.15.3.0'
POWER_METER_SUPPORT = '1.3.6.1.4.1.232.6.2.15.1.0'
POWER_METER_SUPPORT_MAP = {
    1: 'other',
    2: 'supported',
    3: 'unsupported',
}

POWER_METER_STATUS = '1.3.6.1.4.1.232.6.2.15.2.0'
POWER_METER_STATUS_MAP = {
    1: 'other',
    2: 'present',
    3: 'absent',
}