PHP code example of gupalo / prometheus-helper

1. Go to this page and download the library: Download gupalo/prometheus-helper 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/ */

gupalo / prometheus-helper example snippets


use Gupalo\PrometheusHelper\FileAdapter;
use Gupalo\PrometheusHelper\Prometheus;

$helper = new Prometheus(new FileAdapter('/var/prom'), 'myapp');

// Counter
$helper->inc('requests_total', 'Total requests');
$helper->inc('requests_total', 'Total requests', ['method' => 'GET']);

// Gauge
$helper->gaugeSet(100, 'temperature', 'Current temperature');
$helper->gaugeInc('active_connections', 'Active connections');
$helper->gaugeDec('active_connections', 'Active connections');

// Histogram
$helper->observe(0.5, 'request_duration_seconds', 'Request duration');

// Render metrics
$response = $helper->render();


use Gupalo\PrometheusHelper\Prometheus;
use Gupalo\PrometheusHelper\RedisAdapter;

$helper = new Prometheus(new RedisAdapter('redis://redis'), 'myapp');
$helper->inc('requests_total', 'Total requests');


class MyService
{
    public function __construct(
        private readonly Prometheus $prometheus,
    ) {}

    public function doSomething(): void
    {
        $this->prometheus->inc('operations_total', 'Total operations');
    }
}