vwo-fme-node-sdk

const { init } = require('vwo-fme-node-sdk');

const vwoClient = await vwo.init({
  accountId: '123456', // VWO Account ID
  sdkKey: '32-alpha-numeric-sdk-key', // SDK Key
});

// set user context
const userContext = { id: 'unique_user_id' };
// returns a flag object
const getFlag = await vwoClient.getFlag('feature_key', userContext);
// check if flag is enabled
const isFlagEnabled = getFlag.isEnabled();
// get variable
const intVar = getFlag.getVariable('int_variable_key');

// track event
vwoClient.trackEvent('addToCart', userContext, eventProperties);