Workflow Manager のライセンスで利用可能。
With the latest release, ArcGIS Workflow Manager includes enhanced functionality.
New at 10.5.1
The 3.x JavaScript Viewer has been updated to Javascript API version 3.19.
A new JavaScript Viewer for JavaScript API version 4.3 is available starting at 10.5.1.
Issues addressed
For more information, see the Issues Addressed list.