PHP code example of rasuvaeff / yii3-ab-testing-clickhouse

1. Go to this page and download the library: Download rasuvaeff/yii3-ab-testing-clickhouse 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/ */

rasuvaeff / yii3-ab-testing-clickhouse example snippets


use Rasuvaeff\ClickHouseToolkit\ClickHouseClientFactory;
use Rasuvaeff\ClickHouseToolkit\ClickHouseConfig;

return [
    ClickHouseClientFactory::class => static fn (): ClickHouseClientFactory => new ClickHouseClientFactory(
        new ClickHouseConfig(host: getenv('CLICKHOUSE_HOST') ?: '127.0.0.1', /* ... */),
    ),
];


use Rasuvaeff\ClickHouseToolkit\ClickHouseMigrationRunner;

(new ClickHouseMigrationRunner(
    $clickHouseClient,
    __DIR__ . '/vendor/rasuvaeff/yii3-ab-testing-clickhouse/migrations',
))->run();


use Rasuvaeff\ClickHouseToolkit\ClickHouseBatchWriter;
use Rasuvaeff\Yii3AbTesting\AbTesting;
use Rasuvaeff\Yii3AbTestingClickHouse\ClickHouseConversionTracker;
use Rasuvaeff\Yii3AbTestingClickHouse\ClickHouseExposureTracker;

$exposure = new ClickHouseExposureTracker(
    writer: new ClickHouseBatchWriter($client, 'ab_exposures', ClickHouseExposureTracker::COLUMNS),
);
$conversion = new ClickHouseConversionTracker(
    writer: new ClickHouseBatchWriter($client, 'ab_conversions', ClickHouseConversionTracker::COLUMNS),
);

$ab = new AbTesting(
    provider: $provider,
    strategy: $strategy,
    exposureTracker: $exposure,
    conversionTracker: $conversion,
);

$assignment = $ab->assign(experiment: 'checkout-button', subjectId: (string) $userId);
$ab->trackExposure($assignment);            // buffered, not sent yet
$ab->trackConversion($assignment, goal: 'purchase');


use Rasuvaeff\Yii3AbTestingClickHouse\ClickHouseTrackingFlushMiddleware;

return [
    ClickHouseTrackingFlushMiddleware::class,
    // place it late in the PSR-15 pipeline
];