ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Track Class / Keyframes Property
Example Version

Keyframes Property (Track)
Gets the collection of keyframes for the track.
Syntax
public IReadOnlyList<Keyframe> Keyframes {get;}
Example
Camera Keyframes
public List<CameraKeyframe> GetCameraKeyframes()
{
  var mapView = MapView.Active;
  if (mapView != null)
    return null;

  var animation = mapView.Map.Animation;
  var cameraTrack = animation.Tracks.OfType<CameraTrack>().First(); //There will always be only 1 CameraTrack in the animation.
  return cameraTrack.Keyframes.OfType<CameraKeyframe>().ToList();
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also