Running Features

Check feature flag status and retrieve variable values

Features are resolved through variations of relevant experiences. When you run a feature, the SDK finds all experiences whose variations include a fullStackFeature change linked to that feature, evaluates targeting rules, buckets the visitor, and returns the resolved feature status and variable values. See the data model for the full resolution chain.

Run a Single Feature

Returns a single feature's status and variable values for the current visitor.

const feature = userContext.runFeature('feature-key');

// With attributes and experience filter:
const feature = userContext.runFeature('feature-key', {
  locationProperties: { url: '/settings' },
  visitorProperties: { role: 'admin' },
  typeCasting: true,
  experienceKeys: ['specific-experience-key']
});
use ConvertSdk\DTO\BucketedFeature;
use ConvertSdk\Enums\FeatureStatus;
use OpenAPI\Client\BucketingAttributes;

/** @var BucketedFeature|null $feature */
$feature = $context->runFeature('feature-key');

// With attributes and experience filter:
$feature = $context->runFeature('feature-key', new BucketingAttributes([
    'locationProperties' => ['url' => '/settings'],
    'visitorProperties' => ['role' => 'admin'],
    'typeCasting' => true,
    'experienceKeys' => ['specific-experience-key'],
]));

Parameters:

ParameterTypeRequiredDescription
featureKeystringYesThe feature's unique key
attributesobjectNoBucketing attributes (see creating a user context for the full attributes reference), plus:
typeCasting (boolean) -- auto-convert values to the variable's defined type (default: true)
experienceKeys (string[]) -- limit evaluation to specific experiences only

Run All Features

Returns all features with their status and variable values for the current visitor.

const features = userContext.runFeatures();

// With attributes:
const features = userContext.runFeatures({
  locationProperties: { url: '/dashboard' },
  visitorProperties: { tier: 'premium' },
  typeCasting: true
});
use ConvertSdk\DTO\BucketedFeature;
use OpenAPI\Client\BucketingAttributes;

/** @var BucketedFeature[] $features */
$features = $context->runFeatures();

// With attributes:
$features = $context->runFeatures(new BucketingAttributes([
    'locationProperties' => ['url' => '/dashboard'],
    'visitorProperties' => ['tier' => 'premium'],
    'typeCasting' => true,
]));

Parameters:

ParameterTypeRequiredDescription
attributesobjectNoBucketing attributes (see creating a user context for the full attributes reference), plus typeCasting (boolean, default: true)

Returns: An array of BucketedFeature objects.

BucketedFeature Fields

Each resolved feature is returned as a BucketedFeature with the following fields:

FieldTypeDescription
featureIdstringThe feature ID
featureKeystringThe feature key
statusstring / FeatureStatus"enabled" or "disabled" (PHP uses the FeatureStatus enum)
variablesobject / arrayThe feature variables with their resolved values

Complete Example

End-to-end flow: initialize the SDK, create a user context, run a feature, and check its status and variables.

import type {
  ConvertInterface, ConvertConfig, ContextInterface, BucketedFeature
} from '@convertcom/js-sdk';
import ConvertSDK from '@convertcom/js-sdk';

const convertSDK = new ConvertSDK({
  sdkKey: 'xxx'
});

convertSDK.onReady().then(() => {
  const context = convertSDK.createContext('user-unique-id');
  const feature = context.runFeature('feature-key');

  if (feature && feature.status === 'enabled') {
    console.log('Feature is enabled with variables:', feature.variables);
  }
});
use ConvertSdk\ConvertSDK;
use ConvertSdk\DTO\BucketedFeature;
use ConvertSdk\Enums\FeatureStatus;

$sdk = ConvertSDK::create([
    'sdkKey' => 'your-sdk-key',
]);

if ($sdk->isReady()) {
    $context = $sdk->createContext('visitor-unique-id');

    /** @var BucketedFeature|null $feature */
    $feature = $context->runFeature('feature-key');

    if ($feature !== null && $feature->status === FeatureStatus::Enabled) {
        echo 'Feature is enabled';
        print_r($feature->variables);
    }
}