PHP code example of tuleap / prometheus-client

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

tuleap / prometheus-client example snippets


$storage = new \Enalean\Prometheus\Storage\InMemoryStore();
(new \Enalean\Prometheus\Registry\CollectorRegistry($storage))
    ->getOrRegisterCounter(\Enalean\Prometheus\Value\MetricName::fromName('some_quick_counter'), 'just a quick measurement')
    ->inc();


$storage = new \Enalean\Prometheus\Storage\InMemoryStore();
$registry = new \Enalean\Prometheus\Registry\CollectorRegistry($storage);

$counter = $registry->getOrRegisterCounter(
    \Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_counter'),
    'it increases',
    \Enalean\Prometheus\Value\MetricLabelNames::fromNames('type')
);
$counter->incBy(3, 'blue');

$gauge = $registry->getOrRegisterGauge(
    \Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_gauge'),
    'it sets',
    \Enalean\Prometheus\Value\MetricLabelNames::fromNames('type')
);
$gauge->set(2.5, 'blue');

$histogram = $registry->getOrRegisterHistogram(
    \Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_histogram'),
    'it observes',
    \Enalean\Prometheus\Value\HistogramLabelNames::fromNames('type'),
    [0.1, 1, 2, 3.5, 4, 5, 6, 7, 8, 9]
);
$histogram->observe(3.5, 'blue');


$storage = new \Enalean\Prometheus\Storage\InMemoryStore();
$registry = new \Enalean\Prometheus\Registry\CollectorRegistry($storage);

$counterA = $registry->registerCounter(
    \Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_counter'),
    'it increases',
    \Enalean\Prometheus\Value\MetricLabelNames::fromNames('type')
);
$counterA->incBy(3, 'blue');

// once a metric is registered, it can be retrieved using e.g. getCounter:
$counterB = $registry->getCounter(\Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_counter'));
$counterB->incBy(2, 'red');


$storage = new \Enalean\Prometheus\Storage\InMemoryStore();
$registry = new \Enalean\Prometheus\Registry\CollectorRegistry($storage);

$renderer = new \Enalean\Prometheus\Renderer\RenderTextFormat();

header('Content-type: ' . $renderer->getMimeType());
echo $renderer->render($registry->getMetricFamilySamples());


$redis = new \Redis();
$redis->connect('127.0.0.1', 6379);
$storage = new \Enalean\Prometheus\Storage\RedisStore($redis);
$registry = new \Enalean\Prometheus\Registry\CollectorRegistry($storage);

$counter = $registry->registerCounter(
    \Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_counter'),
    'it increases',
    \Enalean\Prometheus\Value\MetricLabelNames::fromNames('type')
);
$counter->incBy(3, 'blue');

$renderer = new \Enalean\Prometheus\Renderer\RenderTextFormat();
$result = $renderer->render($registry->getMetricFamilySamples());


$storage = new \Enalean\Prometheus\Storage\APCUStore();
$registry = new \Enalean\Prometheus\Registry\CollectorRegistry($storage);

$counter = $registry->registerCounter(
    \Enalean\Prometheus\Value\MetricName::fromNamespacedName('test', 'some_counter'),
    'it increases',
    \Enalean\Prometheus\Value\MetricLabelNames::fromNames('type')
);
$counter->incBy(3, 'blue');

$renderer = new \Enalean\Prometheus\Renderer\RenderTextFormat();
$result = $renderer->render($registry->getMetricFamilySamples());