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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
* @file
*/
namespace Wikimedia\Stats\Formatters;
use Wikimedia\Stats\Metrics\MetricInterface;
/**
* Metrics Formatter Interface
*
* @author Cole White
* @since 1.41
*/
interface FormatterInterface {
/**
* Renders metric to line format.
*
* @param string $prefix
* @param MetricInterface $metric
* @return string[]
*/
public function getFormattedSamples( string $prefix, MetricInterface $metric ): array;
}
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