ロギング

1'stack' => [
2    'driver' => 'stack',
3    'name' => 'channel-name',
4    'channels' => ['single', 'slack'],
5],

1'deprecations' => [
2    'channel' => env('LOG_DEPRECATIONS_CHANNEL', 'null'),
3    'trace' => env('LOG_DEPRECATIONS_TRACE', false),
4],
5 
6'channels' => [
7    // ...
8]

1'channels' => [
2    'deprecations' => [
3        'driver' => 'single',
4        'path' => storage_path('logs/php-deprecation-warnings.log'),
5    ],
6],

 1'channels' => [
 2    'stack' => [
 3        'driver' => 'stack',
 4        'channels' => ['syslog', 'slack'], 
 5        'ignore_exceptions' => false,
 6    ],
 7 
 8    'syslog' => [
 9        'driver' => 'syslog',
10        'level' => env('LOG_LEVEL', 'debug'),
11        'facility' => env('LOG_SYSLOG_FACILITY', LOG_USER),
12        'replace_placeholders' => true,
13    ],
14 
15    'slack' => [
16        'driver' => 'slack',
17        'url' => env('LOG_SLACK_WEBHOOK_URL'),
18        'username' => env('LOG_SLACK_USERNAME', 'Laravel Log'),
19        'emoji' => env('LOG_SLACK_EMOJI', ':boom:'),
20        'level' => env('LOG_LEVEL', 'critical'),
21        'replace_placeholders' => true,
22    ],
23],

1Log::debug('An informational message.');

1Log::emergency('The system is down!');

 1use Illuminate\Support\Facades\Log;
 2 
 3Log::emergency($message);
 4Log::alert($message);
 5Log::critical($message);
 6Log::error($message);
 7Log::warning($message);
 8Log::notice($message);
 9Log::info($message);
10Log::debug($message);

 1<?php
 2 
 3namespace App\Http\Controllers;
 4 
 5use App\Http\Controllers\Controller;
 6use App\Models\User;
 7use Illuminate\Support\Facades\Log;
 8use Illuminate\View\View;
 9 
10class UserController extends Controller
11{
12    /**
13     * Show the profile for the given user.
14     */
15    public function show(string $id): View
16    {
17        Log::info('Showing the user profile for user: {id}', ['id' => $id]);
18 
19        return view('user.profile', [
20            'user' => User::findOrFail($id)
21        ]);
22    }
23}

1use Illuminate\Support\Facades\Log;
2 
3Log::info('User {id} failed to login.', ['id' => $user->id]);

 1<?php
 2 
 3namespace App\Http\Middleware;
 4 
 5use Closure;
 6use Illuminate\Http\Request;
 7use Illuminate\Support\Facades\Log;
 8use Illuminate\Support\Str;
 9use Symfony\Component\HttpFoundation\Response;
10 
11class AssignRequestId
12{
13    /**
14     * Handle an incoming request.
15     *
16     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
17     */
18    public function handle(Request $request, Closure $next): Response
19    {
20        $requestId = (string) Str::uuid();
21 
22        Log::withContext([
23            'request-id' => $requestId
24        ]);
25 
26        $response = $next($request);
27 
28        $response->headers->set('Request-Id', $requestId);
29 
30        return $response;
31    }
32}

 1<?php
 2 
 3namespace App\Http\Middleware;
 4 
 5use Closure;
 6use Illuminate\Http\Request;
 7use Illuminate\Support\Facades\Log;
 8use Illuminate\Support\Str;
 9use Symfony\Component\HttpFoundation\Response;
10 
11class AssignRequestId
12{
13    /**
14     * Handle an incoming request.
15     *
16     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
17     */
18    public function handle(Request $request, Closure $next): Response
19    {
20        $requestId = (string) Str::uuid();
21 
22        Log::shareContext([
23            'request-id' => $requestId
24        ]);
25 
26        // ...
27    }
28}

1use Illuminate\Support\Facades\Log;
2 
3Log::channel('slack')->info('Something happened!');

1Log::stack(['single', 'slack'])->info('Something happened!');

1use Illuminate\Support\Facades\Log;
2 
3Log::build([
4  'driver' => 'single',
5  'path' => storage_path('logs/custom.log'),
6])->info('Something happened!');

1use Illuminate\Support\Facades\Log;
2 
3$channel = Log::build([
4  'driver' => 'single',
5  'path' => storage_path('logs/custom.log'),
6]);
7 
8Log::stack(['slack', $channel])->info('Something happened!');

1'single' => [
2    'driver' => 'single',
3    'tap' => [App\Logging\CustomizeFormatter::class],
4    'path' => storage_path('logs/laravel.log'),
5    'level' => env('LOG_LEVEL', 'debug'),
6    'replace_placeholders' => true,
7],

 1<?php
 2 
 3namespace App\Logging;
 4 
 5use Illuminate\Log\Logger;
 6use Monolog\Formatter\LineFormatter;
 7 
 8class CustomizeFormatter
 9{
10    /**
11     * Customize the given logger instance.
12     */
13    public function __invoke(Logger $logger): void
14    {
15        foreach ($logger->getHandlers() as $handler) {
16            $handler->setFormatter(new LineFormatter(
17                '[%datetime%] %channel%.%level_name%: %message% %context% %extra%'
18            ));
19        }
20    }
21}

1'logentries' => [
2    'driver'  => 'monolog',
3    'handler' => Monolog\Handler\SyslogUdpHandler::class,
4    'with' => [
5        'host' => 'my.logentries.internal.datahubhost.company.com',
6        'port' => '10000',
7    ],
8],

1'browser' => [
2    'driver' => 'monolog',
3    'handler' => Monolog\Handler\BrowserConsoleHandler::class,
4    'formatter' => Monolog\Formatter\HtmlFormatter::class,
5    'formatter_with' => [
6        'dateFormat' => 'Y-m-d',
7    ],
8],

1'newrelic' => [
2    'driver' => 'monolog',
3    'handler' => Monolog\Handler\NewRelicHandler::class,
4    'formatter' => 'default',
5],

 1'memory' => [
 2    'driver' => 'monolog',
 3    'handler' => Monolog\Handler\StreamHandler::class,
 4    'with' => [
 5        'stream' => 'php://stderr',
 6    ],
 7    'processors' => [
 8        // Simple syntax...
 9        Monolog\Processor\MemoryUsageProcessor::class,
10 
11        // With options...
12        [
13            'processor' => Monolog\Processor\PsrLogMessageProcessor::class,
14            'with' => ['removeUsedContextFields' => true],
15        ],
16    ],
17],

1'channels' => [
2    'example-custom-channel' => [
3        'driver' => 'custom',
4        'via' => App\Logging\CreateCustomLogger::class,
5    ],
6],

 1<?php
 2 
 3namespace App\Logging;
 4 
 5use Monolog\Logger;
 6 
 7class CreateCustomLogger
 8{
 9    /**
10     * Create a custom Monolog instance.
11     */
12    public function __invoke(array $config): Logger
13    {
14        return new Logger(/* ... */);
15    }
16}

1composer require laravel/pail

1php artisan pail

1php artisan pail -v

1php artisan pail -vv

1php artisan pail --filter="QueryException"

1php artisan pail --message="User created"

1php artisan pail --level=error

1php artisan pail --user=1