Release 4.1.0-beta

[4.1.0-beta] - June 16, 2020

New Features

• Added support for JSON feature variables: new methods getFeatureVariableJson and getAllFeatureVariables (#467, #470)
• Added support for authenticated datafiles when running in Node.js. Pass datafileAccessToken within datafileOptions to request an authenticated datafile using the token (#498, #502):

  const optimizelySDK = require('@optimizely/optimizely-sdk');
  var optimizelyClientInstance = optimizely.createInstance({
    sdkKey: '<Your SDK key>',
    datafileOptions: {
      datafileAccessToken: '<Your datafile access token>',
    }
  });

Bug fixes

• Fixed audience evaluation log level: changed from INFO to DEBUG (#496)