The ID of the scene that the user is viewing.
The position of the user's cursor.
The state of the user's ruler, if they are currently using one.
The IDs of the tokens the user has targeted in the currently viewed scene.
Whether the user has an open WS connection to the server or not.
Is the user pulling focus to the cursor coordinates?
Is the user emitting a ping at the cursor coordinates?
The state of the user's AV settings.