Jun 23, 2025
Estimate the sample size and duration of an A/B test
Given the traffic percentage and the expected effect size, this endpoint estimates the sample size and duration of an A/B test based on historical traffic.
Usage
Required ACL:
analytics
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use Algolia\AlgoliaSearch\Api\AbtestingV3Client;
$client = AbtestingV3Client::create('ALGOLIA_APPLICATION_ID', 'ALGOLIA_API_KEY', 'ALGOLIA_APPLICATION_REGION');
$response = $client->estimateABTest(
['configuration' => ['minimumDetectableEffect' => ['size' => 0.03,
'metric' => 'conversionRate',
],
],
'variants' => [
['index' => 'AB_TEST_1',
'trafficPercentage' => 50,
],
['index' => 'AB_TEST_2',
'trafficPercentage' => 50,
],
],
],
);
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