public function format()

in src/Elastic/Monolog/Formatter/ElasticCommonSchemaFormatter.php [83:133]
33 lines of code
6 McCabe index (conditional complexity)

    public function format(LogRecord $record): string
    {
        $inRecord = $this->normalize($record->toArray());

        // Build Skeleton with "@timestamp" and "log.level"
        $outRecord = [
            '@timestamp' => $inRecord['datetime'],
            'log.level'  => $inRecord['level_name'],
        ];

        // Add "message"
        if (isset($inRecord['message']) === true) {
            $outRecord['message'] = $inRecord['message'];
        }

        // Add "ecs.version"
        $outRecord['ecs.version'] = self::ECS_VERSION;

        // Add "log": { "logger": ..., ... }
        $outRecord['log'] = [
            'logger' => $inRecord['channel'],
        ];

        // Add Tracing Context
        if (isset($inRecord['context']['tracing']['Elastic\Types\Tracing']) === true) {
            $outRecord += $inRecord['context']['tracing']['Elastic\Types\Tracing'];
            unset($inRecord['context']['tracing']);
        }

        // Add Service Context
        if (isset($inRecord['context']['service']['Elastic\Types\Service']) === true) {
            $outRecord += $inRecord['context']['service']['Elastic\Types\Service'];
            unset($inRecord['context']['service']);
        }

        // Add User Context
        if (isset($inRecord['context']['user']['Elastic\Types\User']) === true) {
            $outRecord += $inRecord['context']['user']['Elastic\Types\User'];
            unset($inRecord['context']['user']);
        }

        $this->formatContext($inRecord['extra'], /* ref */ $outRecord);
        $this->formatContext($inRecord['context'], /* ref */ $outRecord);

        // Add ECS Tags
        if (empty($this->tags) === false) {
            $outRecord['tags'] = $this->normalize($this->tags);
        }

        return $this->toJson($outRecord) . "\n";
    }