Laravel - Logging - Creating Custom Channels Via Factories

If you would like to define an entirely custom channel in which you have full control over Monolog's instantiation and configuration, you may specify a custom driver type in your config/logging.php configuration file. Your configuration should include a via option that contains the name of the factory class which will be invoked to create the Monolog instance:

    'channels' => [
        'example-custom-channel' => [
            'driver' => 'custom',
            'via' => App\Logging\CreateCustomLogger::class,

Once you have configured the custom driver channel, you're ready to define the class that will create your Monolog instance. This class only needs a single __invoke method which should return the Monolog logger instance. The method will receive the channels configuration array as its only argument: