<?php
/**
* Mirasvit
*
* This source file is subject to the Mirasvit Software License, which is available at https://mirasvit.com/license/.
* Do not edit or add to this file if you wish to upgrade the to newer versions in the future.
* If you wish to customize this module for your needs.
* Please refer to http://www.magentocommerce.com for more information.
*
* @category Mirasvit
* @package mirasvit/module-report-api
* @version 1.0.41
* @copyright Copyright (C) 2020 Mirasvit (https://mirasvit.com/)
*/



namespace Mirasvit\ReportApi\Api\Config;

interface AggregatorInterface
{
const TYPE_NONE = 'none';

const TYPE_AVERAGE = 'avg';
const TYPE_SUM = 'sum';
const TYPE_COUNT = 'cnt';
const TYPE_CONCAT = 'concat';

const TYPE_HOUR = 'hour';
const TYPE_DAY = 'day';
const TYPE_WEEK = 'week';
const TYPE_MONTH = 'month';
const TYPE_QUARTER = 'quarter';
const TYPE_DAY_OF_WEEK = 'day_of_week';
const TYPE_YEAR = 'year';


/**
* @return string
*/
public function getType();

/**
* @return string
*/
public function getLabel();

/**
* @return array
*/
public function getExpression();
}