oficial/cli/setup/setups/logs.php

<?php
use Psr\Container\ContainerInterface;

return [
    Psr\Log\LoggerInterface::class => function(ContainerInterface $container) {
        $minLogLevel = Monolog\Level::Debug;
        if ($container->has('DEBUG') and !$container->get('DEBUG')) {
            $minLogLevel = Monolog\Level::Warning;
        }
        $handlers = [];
        switch($minLogLevel) {
            case Monolog\Level::Debug:
                $handlers []= new Monolog\Handler\FilterHandler(
                    ($container->has('ENVIRONMENT') and $container->get('ENVIRONMENT') === 'development')
                        ? (new Monolog\Handler\StreamHandler('/logs/debug.log'))
                        ->setFormatter($container->get(Monolog\Formatter\LineFormatter::class))
                        : (new Monolog\Handler\RotatingFileHandler('/logs/debug.log', 10))
                        ->setFormatter(new Monolog\Formatter\LineFormatter(null, null, false, false, true)),
                    Monolog\Level::Debug,
                    Monolog\Level::Debug,
                    false
                );
            case Monolog\Level::Info:
            case Monolog\Level::Notice:
                $handlers []= new Monolog\Handler\FilterHandler(
                    ($container->has('ENVIRONMENT') and $container->get('ENVIRONMENT') === 'development')
                        ? (new Monolog\Handler\StreamHandler('/logs/notices.log'))
                        ->setFormatter($container->get(Monolog\Formatter\LineFormatter::class))
                        : (new Monolog\Handler\RotatingFileHandler('/logs/info.log', 10))
                        ->setFormatter(new Monolog\Formatter\LineFormatter(null, null, false, false, true)),
                    Monolog\Level::Info,
                    Monolog\Level::Notice,
                    false
                );
            case Monolog\Level::Warning:
            case Monolog\Level::Error:
                $handlers []= new Monolog\Handler\FilterHandler(
                    ($container->has('ENVIRONMENT') and $container->get('ENVIRONMENT') === 'development')
                        ? (new Monolog\Handler\StreamHandler('/logs/error.log'))
                        ->setFormatter($container->get(Monolog\Formatter\LineFormatter::class))
                        : (new Monolog\Handler\RotatingFileHandler('/logs/error.log', 10))
                        ->setFormatter($container->get(Monolog\Formatter\LineFormatter::class)),
                    Monolog\Level::Warning,
                    Monolog\Level::Error,
                    false
                );
            case Monolog\Level::Critical:
            case Monolog\Level::Alert:
            case Monolog\Level::Emergency:
                $handlers []= new Monolog\Handler\FilterHandler(
                    ($container->has('ENVIRONMENT') and $container->get('ENVIRONMENT') === 'development')
                        ? (new Monolog\Handler\StreamHandler('/logs/critical.log'))
                        ->setFormatter($container->get(Monolog\Formatter\LineFormatter::class))
                        : (new Monolog\Handler\RotatingFileHandler('/logs/critical.log', 10))
                        ->setFormatter($container->get(Monolog\Formatter\LineFormatter::class)),
                    Monolog\Level::Critical
                );
        }
        return new Monolog\Logger('incoviba', $handlers, [
            $container->get(Monolog\Processor\PsrLogMessageProcessor::class),
            $container->get(Monolog\Processor\IntrospectionProcessor::class),
            $container->get(Monolog\Processor\MemoryUsageProcessor::class),
            $container->get(Monolog\Processor\MemoryPeakUsageProcessor::class)
        ], $container->get(DateTimeZone::class));
    },
    'LoopLogger' => function(ContainerInterface $container) {
        return new Monolog\Logger('loop', [
            new Monolog\Handler\FilterHandler(
                ($container->has('ENVIRONMENT') and $container->get('ENVIRONMENT') === 'development')
                    ? new Monolog\Handler\StreamHandler('/logs/loop.log')
                    : new Monolog\Handler\RotatingFileHandler('/logs/loop.log', 10),
                Monolog\Level::Notice
            ),
            new Monolog\Handler\FilterHandler(
                ($container->has('ENVIRONMENT') and $container->get('ENVIRONMENT') === 'development')
                    ? new Monolog\Handler\StreamHandler('/logs/loop-debug.log')
                    : new Monolog\Handler\RotatingFileHandler('/logs/loop-debug.log', 10),
                Monolog\Level::Debug,
                Monolog\Level::Debug
            )
        ], [], $container->get(DateTimeZone::class));
    }
];