mirror of
https://github.com/danog/better-prometheus.git
synced 2024-11-26 12:24:39 +01:00
67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
<?php
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require 'vendor/autoload.php';
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use danog\BetterPrometheus\BetterCollectorRegistry;
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use Prometheus\Storage\InMemory;
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use Prometheus\Storage\Redis;
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$adapter = new InMemory;
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// Any other promphp adapter may also be used...
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// $adapter = new Redis();
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$registry = new BetterCollectorRegistry($adapter);
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// Note the difference with promphp: the labels are keys => values, not just keys.
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$counter = $registry->getOrRegisterCounter(
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'test',
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'some_counter',
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'it increases',
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// Note: these are default label key+values, they will be sent verbatim, no changes
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['someLabel' => 'defaultValue']
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);
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// Specify some additional labels post-construction like this (both keys and values)...
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$counter->incBy(3, ['type' => 'blue']);
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// ...or add some more default labels to the counter, creating a new counter:
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$newCounter = $counter->addLabels(['someOtherLabel' => 'someOtherDefaultValue']);
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assert($newCounter !== $counter); // true
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$newCounter->incBy(3, ['type' => 'blue']);
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// Gauges can also be used
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$gauge = $registry->getOrRegisterGauge(
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'test',
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'some_gauge',
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'it sets',
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['someLabel' => 'defaultValue']
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);
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$gauge->set(2.5, ['type' => 'blue']);
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// As well as histograms
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$histogram = $registry->getOrRegisterHistogram(
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'test',
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'some_histogram',
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'it observes',
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['someLabel' => 'defaultValue'],
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// [0.1, 1, 2, 3.5, 4, 5, 6, 7, 8, 9]
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);
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$histogram->observe(3.5, ['type' => 'blue']);
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// And suummaries
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$summary = $registry->getOrRegisterSummary(
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'test',
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'some_summary',
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'it observes a sliding window',
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['someLabel' => 'defaultValue'],
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// 84600,
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// [0.01, 0.05, 0.5, 0.95, 0.99]
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);
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$summary->observe(5, ['type' => 'blue']);
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