This integration document is obsolete. For the latest version, goto Milestone Integration.
The integration with Milestone first appeared with OneTrack 3.4.0. and XProtect 2017 R1.
The next step is to add the metadata sources. This will enable detection overlays in the images and will also allow event reception from the OneTrack.
By using Milestone XProtect Client, you should be able to see the cameras from the OneTrack, along with the detection bounding boxes and the generated events: