Information currently being edited in the Timeline Editor Window.
| inspectedAsset | The TimelineAsset currently being shown in the Timeline window. |
| inspectedDirector | The PlayableDirector associated with the timeline currently being shown in the Timeline window. |
| masterAsset | The TimelineAsset at the root of the hierarchy currently being shown in the Timeline window. |
| masterDirector | The PlayableDirector responsible for the playback of the timeline currently being shown in the Timeline window. |