Edit file File name : LogstashFormatter.php Content :<?php declare(strict_types=1); /* * This file is part of the Monolog package. * * (c) Jordi Boggiano <j.boggiano@seld.be> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Monolog\Formatter; /** * Serializes a log message to Logstash Event Format * * @see https://www.elastic.co/products/logstash * @see https://github.com/elastic/logstash/blob/master/logstash-core/src/main/java/org/logstash/Event.java * * @author Tim Mower <timothy.mower@gmail.com> */ class LogstashFormatter extends NormalizerFormatter { /** * @var string the name of the system for the Logstash log message, used to fill the @source field */ protected $systemName; /** * @var string an application name for the Logstash log message, used to fill the @type field */ protected $applicationName; /** * @var string the key for 'extra' fields from the Monolog record */ protected $extraKey; /** * @var string the key for 'context' fields from the Monolog record */ protected $contextKey; /** * @param string $applicationName The application that sends the data, used as the "type" field of logstash * @param string|null $systemName The system/machine name, used as the "source" field of logstash, defaults to the hostname of the machine * @param string $extraKey The key for extra keys inside logstash "fields", defaults to extra * @param string $contextKey The key for context keys inside logstash "fields", defaults to context */ public function __construct(string $applicationName, ?string $systemName = null, string $extraKey = 'extra', string $contextKey = 'context') { // logstash requires a ISO 8601 format date with optional millisecond precision. parent::__construct('Y-m-d\TH:i:s.uP'); $this->systemName = $systemName === null ? (string) gethostname() : $systemName; $this->applicationName = $applicationName; $this->extraKey = $extraKey; $this->contextKey = $contextKey; } /** * {@inheritDoc} */ public function format(array $record): string { $record = parent::format($record); if (empty($record['datetime'])) { $record['datetime'] = gmdate('c'); } $message = [ '@timestamp' => $record['datetime'], '@version' => 1, 'host' => $this->systemName, ]; if (isset($record['message'])) { $message['message'] = $record['message']; } if (isset($record['channel'])) { $message['type'] = $record['channel']; $message['channel'] = $record['channel']; } if (isset($record['level_name'])) { $message['level'] = $record['level_name']; } if (isset($record['level'])) { $message['monolog_level'] = $record['level']; } if ($this->applicationName) { $message['type'] = $this->applicationName; } if (!empty($record['extra'])) { $message[$this->extraKey] = $record['extra']; } if (!empty($record['context'])) { $message[$this->contextKey] = $record['context']; } return $this->toJson($message) . "\n"; } } Save