Scalr\Api\Service\User\V1beta0\Adapter\ScalingMetricAdapter::functionToEntity PHP Method

    public function functionToEntity($object)
    {
        $functions = array_flip(static::$functionMap);
        if (!isset($functions[$object->function])) {
            throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, 'Unexpected function value');
        }
        return $functions[$object->function];
    }