settings.php

См. документацию.

<?php
 
namespace Bitrix\Im\Update;
 
use Bitrix\Im\V2\Settings\UserConfiguration;
use Bitrix\Main\Application;
use Bitrix\Main\Data\Cache;
 
class Settings
{
    private const CACHE_DIR = '/im/option/';
    public static function cleanCacheAgent()
    {
        $cache = Cache::createInstance();
        $cache->cleanDir(self::CACHE_DIR);
 
        return '';
    }
}