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This topic is part of the manual Journey JavaScript SDK for version Current of Genesys Predictive Engagement.

Learn how to configure which scroll milestones Genesys Predictive Engagement tracks on your websites, so you have more accurate page tracking information for use in segments and outcomes.


The autotrackScrollDepth module tracks when the user scrolls to see a specific percentage of a webpage. To use autotrackScrollDepth, use the following options to configure the click events that you want to track:

  • Config
  • Callback


ac('load', 'autotrackScrollDepth', config, [callback]);


ac('load', 'autotrackScrollDepth', {
  scrollDepthEvents: [
    { percentage: 75, eventName: 'scroll_depth_75' },
    { percentage: 100, eventName: 'scroll_depth_100' }
}, function () {
    console.log('"autotrackScrollDepth" has been loaded');

Config (required)

Description: identifies an array of scroll depths that should be tracked.

Type: object


Name Description Type Status Default
percentage A string that selects elements. For more information, see Number (0 - 100) required NA
eventName is a string that will be used as the event name when an element matching the selector is clicked. String optional scroll_depth_<percentage>

eg if "percentage" = 75, eventName defaults to "scroll_depth_75"


  scrollDepthEvents: [
    { percentage: 50 },
    { percentage: 100, eventName: 'viewed_full_page' },

Callback (optional)

When a module fully loads, callback is executed. No arguments are passed to the callback.