Improve docs

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Daniil Gentili 2024-05-03 17:43:06 +02:00
parent 04b1fd085c
commit 99f8d9435a
11 changed files with 85 additions and 110 deletions

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@ -33,7 +33,7 @@ jobs:
- name: Build with Jekyll - name: Build with Jekyll
uses: actions/jekyll-build-pages@v1 uses: actions/jekyll-build-pages@v1
with: with:
source: ./docs/ source: ./
destination: ./_site destination: ./_site
- name: Upload artifact - name: Upload artifact
uses: actions/upload-pages-artifact@v3 uses: actions/upload-pages-artifact@v3

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@ -46,8 +46,7 @@ $counter->incBy(3, ['type' => 'blue']);
// ...or add some more default labels to the counter, creating a new counter: // ...or add some more default labels to the counter, creating a new counter:
$newCounter = $counter->addLabels(['someOtherLabel' => 'someOtherDefaultValue']); $newCounter = $counter->addLabels(['someOtherLabel' => 'someOtherDefaultValue']);
assert($newCounter !== $counter); // true assert($newCounter !== $counter); // true
$counter->incBy(3, ['type' => 'blue']); $newCounter->incBy(3, ['type' => 'blue']);
// Gauges can also be used // Gauges can also be used

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@ -1,25 +0,0 @@
---
description: "A better Prometheus library for PHP applications"
title: "danog/better-prometheus"
---
# `danog/better-prometheus`
A better Prometheus library for PHP applications
## Abstract classes
* [\danog\BetterPrometheus\BetterCollector: A better prometheus collector.](danog/BetterPrometheus/BetterCollector.md)
## Classes
* [\danog\BetterPrometheus\BetterCollectorRegistry](danog/BetterPrometheus/BetterCollectorRegistry.md)
* [\danog\BetterPrometheus\BetterCounter: A better prometheus counter.](danog/BetterPrometheus/BetterCounter.md)
* [\danog\BetterPrometheus\BetterGauge: A better prometheus gauge.](danog/BetterPrometheus/BetterGauge.md)
* [\danog\BetterPrometheus\BetterHistogram: A better prometheus histogram.](danog/BetterPrometheus/BetterHistogram.md)
* [\danog\BetterPrometheus\BetterSummary: A better prometheus summary.](danog/BetterPrometheus/BetterSummary.md)
---
Generated by [danog/phpdoc](https://phpdoc.daniil.it).

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@ -1,90 +1,25 @@
# better-prometheus ---
description: "A better Prometheus library for PHP applications"
title: "danog/better-prometheus"
[![Psalm coverage](https://shepherd.dev/github/danog/better-prometheus/coverage.svg)](https://shepherd.dev/github/danog/better-prometheus) ---
[![Psalm level 1](https://shepherd.dev/github/danog/better-prometheus/level.svg)](https://shepherd.dev/github/danog/better-prometheus) # `danog/better-prometheus`
![License](https://img.shields.io/github/license/danog/better-prometheus?v)
A better Prometheus library for PHP applications. A better Prometheus library for PHP applications
Offers a modern, clean PHP 8.1 API, with support for **default label values**, based on and compatible with the original `promphp/prometheus_client_php` library.
## Installation
```bash
composer require danog/better-prometheus
```
## Usage
```php
<?php
require 'vendor/autoload.php';
use danog\BetterPrometheus\BetterCollectorRegistry;
use Prometheus\Storage\InMemory;
use Prometheus\Storage\Redis;
$adapter = new InMemory;
// Any other promphp adapter may also be used...
// $adapter = new Redis();
$registry = new BetterCollectorRegistry($adapter);
// Note the difference with promphp: the labels are keys => values, not just keys.
$counter = $registry->getOrRegisterCounter(
'test',
'some_counter',
'it increases',
// Note: these are default label key+values, they will be sent verbatim, no changes
['someLabel' => 'defaultValue']
);
// Specify some additional labels post-construction like this (both keys and values)...
$counter->incBy(3, ['type' => 'blue']);
// ...or add some more default labels to the counter, creating a new counter:
$newCounter = $counter->addLabels(['someOtherLabel' => 'someOtherDefaultValue']);
assert($newCounter !== $counter); // true
$counter->incBy(3, ['type' => 'blue']);
// Gauges can also be used ## Abstract classes
$gauge = $registry->getOrRegisterGauge( * [\danog\BetterPrometheus\BetterCollector: A better prometheus collector.](danog/BetterPrometheus/BetterCollector.md)
'test',
'some_gauge', ## Classes
'it sets', * [\danog\BetterPrometheus\BetterCollectorRegistry](danog/BetterPrometheus/BetterCollectorRegistry.md)
['someLabel' => 'defaultValue'] * [\danog\BetterPrometheus\BetterCounter: A better prometheus counter.](danog/BetterPrometheus/BetterCounter.md)
); * [\danog\BetterPrometheus\BetterGauge: A better prometheus gauge.](danog/BetterPrometheus/BetterGauge.md)
$gauge->set(2.5, ['type' => 'blue']); * [\danog\BetterPrometheus\BetterHistogram: A better prometheus histogram.](danog/BetterPrometheus/BetterHistogram.md)
* [\danog\BetterPrometheus\BetterSummary: A better prometheus summary.](danog/BetterPrometheus/BetterSummary.md)
// As well as histograms ---
$histogram = $registry->getOrRegisterHistogram( Generated by [danog/phpdoc](https://phpdoc.daniil.it).
'test',
'some_histogram',
'it observes',
['someLabel' => 'defaultValue'],
// [0.1, 1, 2, 3.5, 4, 5, 6, 7, 8, 9]
);
$histogram->observe(3.5, ['type' => 'blue']);
// And suummaries
$summary = $registry->getOrRegisterSummary(
'test',
'some_summary',
'it observes a sliding window',
['someLabel' => 'defaultValue'],
// 84600,
// [0.01, 0.05, 0.5, 0.95, 0.99]
);
$summary->observe(5, ['type' => 'blue']);
```
## API documentation
See [here &raquo;](https://daniil.it/better-prometheus/docs/) for the full API documentation.

66
examples/1-all.php Normal file
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@ -0,0 +1,66 @@
<?php
require 'vendor/autoload.php';
use danog\BetterPrometheus\BetterCollectorRegistry;
use Prometheus\Storage\InMemory;
use Prometheus\Storage\Redis;
$adapter = new InMemory;
// Any other promphp adapter may also be used...
// $adapter = new Redis();
$registry = new BetterCollectorRegistry($adapter);
// Note the difference with promphp: the labels are keys => values, not just keys.
$counter = $registry->getOrRegisterCounter(
'test',
'some_counter',
'it increases',
// Note: these are default label key+values, they will be sent verbatim, no changes
['someLabel' => 'defaultValue']
);
// Specify some additional labels post-construction like this (both keys and values)...
$counter->incBy(3, ['type' => 'blue']);
// ...or add some more default labels to the counter, creating a new counter:
$newCounter = $counter->addLabels(['someOtherLabel' => 'someOtherDefaultValue']);
assert($newCounter !== $counter); // true
$newCounter->incBy(3, ['type' => 'blue']);
// Gauges can also be used
$gauge = $registry->getOrRegisterGauge(
'test',
'some_gauge',
'it sets',
['someLabel' => 'defaultValue']
);
$gauge->set(2.5, ['type' => 'blue']);
// As well as histograms
$histogram = $registry->getOrRegisterHistogram(
'test',
'some_histogram',
'it observes',
['someLabel' => 'defaultValue'],
// [0.1, 1, 2, 3.5, 4, 5, 6, 7, 8, 9]
);
$histogram->observe(3.5, ['type' => 'blue']);
// And suummaries
$summary = $registry->getOrRegisterSummary(
'test',
'some_summary',
'it observes a sliding window',
['someLabel' => 'defaultValue'],
// 84600,
// [0.01, 0.05, 0.5, 0.95, 0.99]
);
$summary->observe(5, ['type' => 'blue']);