ga-optimizely-integration.js

$(function() {

    var experimentID = optimizely.data.state.activeExperiments[0];
    var experimentName = experimentID;

    if (typeof optimizely.data.experiments[experimentID] !== 'undefined') {
        experimentName = optimizely.data.experiments[experimentID].name;
    }

    var variationName = optimizely.data.state.variationNamesMap[experimentID];

    ga('send', 'event', 'ABEvent', experimentName, variationName, 1, {'nonInteraction': true});

});