19 declare(strict_types=1);
    35         $contribute[\ILIAS\Setup\Agent::class] = 
static fn() =>
    40         $contribute[Component\Resource\PublicAsset::class] = fn() =>
    43         $contribute[Component\Resource\PublicAsset::class] = fn() =>
 Interface Observer  Contains several chained tasks and infos about them. 
 
An endpoint is a PHP file that produces output via HTTP. 
 
This is a js file provided by some component.