Extra::getFields

public function getFields()
{
	return [
		'ID'=>[
			'TYPE'=>DataType::TYPE_INT,
			'ATTRIBUTES'=>[
				Attributes::READONLY
			]
		],
		'NAME'=>[
			'TYPE'=>DataType::TYPE_STRING,
			'ATTRIBUTES'=>[
				Attributes::REQUIRED
			]
		],
		'PERCENTAGE'=>[
			'TYPE'=>DataType::TYPE_STRING,
			'ATTRIBUTES'=>[
				Attributes::REQUIRED
			]
		]
	];
}