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<?php declare(strict_types=1);
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Formatter;
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use DateTimeInterface;
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use Monolog\LogRecord;
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/**
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* Encodes message information into JSON in a format compatible with Cloud logging.
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*
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* @see https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry
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*
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* @author Luís Cobucci <lcobucci@gmail.com>
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*/
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final class GoogleCloudLoggingFormatter extends JsonFormatter
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{
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/** {@inheritdoc} **/
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public function format(array $record): string
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{
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// Re-key level for GCP logging
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$record['severity'] = $record['level_name'];
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$record['timestamp'] = $record['datetime']->format(DateTimeInterface::RFC3339_EXTENDED);
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// Remove keys that are not used by GCP
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unset($record['level'], $record['level_name'], $record['datetime']);
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return parent::format($record);
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}
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}
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