PHP code example of traceway / opentelemetry-symfony

1. Go to this page and download the library: Download traceway/opentelemetry-symfony library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

traceway / opentelemetry-symfony example snippets


return [
    // ...
    Traceway\OpenTelemetryBundle\OpenTelemetryBundle::class => ['all' => true],
];


use Traceway\OpenTelemetryBundle\TracingInterface;

class OrderService
{
    public function __construct(private readonly TracingInterface $tracing) {}

    public function process(int $orderId): void
    {
        $this->tracing->trace('order.validate', fn () => $this->validate($orderId));
        $this->tracing->trace('order.fulfill', function () {
            $this->tracing->trace('inventory.reserve', fn () => $this->reserve());
            $this->tracing->trace('payment.charge', fn () => $this->charge());
        });
    }
}