CallTrackerActivityCounter::calculateValue

public function calculateValue(): int
{
	if (!\Bitrix\Crm\Settings\CounterSettings::getInstance()->isEnabled())
	{
		return 0; // counters feature is completely disabled
	}

	$query = $this->prepareEntityQuery(\CCrmOwnerType::Deal);
	$query->setSelect([
		'QTY' => new ExpressionField('QTY', 'COUNT(*)')
	]);

	$fields = $query->fetch();
	return is_array($fields) ? (int)$fields['QTY'] : 0;
}