upgrade_sample.js

import UpgradeClient from 'upgrade_client_lib';

function async SampleAplication() {
  
  // construct upgrade client for student1
  const userId = "student1";
  // set host url
  const hostUrl = 'http://development-upgrade-experiment-app.eba-gp6psjut.us-east-1.elasticbeanstalk.com';

  // Two ways for initializing user
  const upClient = new UpgradeClient(userId, hostUrl); // No network call will be done over here.
  const upClient = new UpgradeClient(userId, hostUrl, token); // No network call will be done over here.
  
  const groupMembership = {
    class: ["class1", "class2"]
  }
  
    const workingGroup = {
    class: "class1"
  }
  
  // Initialize user with Upgrade system
  // There are multiple ways to initialize user
  // We can set groupMemberShip and workingGroup for user later by invoking the function setGroupMembership and setWorkingGroup
  await upClient.init(); // Network call. It will create a new user with the userId passed in the constructor if not created already
  await upClient.init(groupMembership); // Network call. It will create a new user with groupMembership if not created already
  await upClient.init(groupMembership, workingGroup); // Network call. It will create a new user with groupMembership and workingGroup if not created already
  
  // Set alternative user ids for current user
  const altUserIds = ['aliases1', 'aliases2', 'aliases3'];
  await upClient.setAltUserIds(altUserIds); // Network call to set altUserIds for current user
  
  // set group membership for client
  await upClient.setGroupMembership(groupMembership); // Network call. It will create group on Upgrade
  
  // set working group for client
  await upClient.setWorkingGroup(workingGroup); // Network call. It will create working group on Upgrade

  await upClient.getAllExperimentConditions('context'); // Network call. It will retrieve all assignments.
  
  const experimentConditions = await upClient.getExperimentCondition('context', 'experimentPoint', 'experimentId'); // It will do network only if getAllExperimentConditions() is not called before this function
  
  await upClient.markExperimentPoint('experimentPoint', 'conditionCode', 'experimentId'); // Network call. It will mark experiment point
  
  await upClient.failedExperimentPoint('experimentPoint', 'Not implemented yet', 'experimentId'); // Network call
  
  await upClient.getAllFeatureFlags(); // Network call. It will return all feature flags
  
  // Feature flag key
  const featureFlagKey = 'theme';
  const flag = await upClient.getFeatureFlag(featureFlagKey); // No Network call.

  await upClient.log(logData); // Network call. It will log data of user
  
  await upClient.addMetrics(metrics); // Network call. It will add metrics in upgrade system
}