def get_analog_status_small(name, field, units, object, readings):
    """
    Builds an analog reading without thresholds based on a single field

    Args:
        name: The name to apply to the reading
        field: The field with the reading
        units: The units of measure for the reading
        object: The object to parse
        readings: The list of readings to update
    """
    if field not in object:
        return
    reading = {'Name': name + ' ' + field, 'Reading': object[field],
        'Units': units, 'Health': None, 'LowerFatal': None, 'LowerCritical':
        None, 'LowerCaution': None, 'UpperCaution': None, 'UpperCritical':
        None, 'UpperFatal': None}
    readings.append(reading)
