1. Go to this page and download the library: Download brickheadz/prometheus-php 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/ */
brickheadz / prometheus-php example snippets
$client = new Prometheus\Client('http://localhost:9091/metrics/job/');