- observation.images.depth.head
- observation.images.depth.left_wrist
- observation.images.depth.right_wrist
- observation.images.rgb.head
- observation.images.rgb.left_wrist
- observation.images.rgb.right_wrist
- observation.images.seg_instance_id.head
- observation.images.seg_instance_id.left_wrist
- observation.images.seg_instance_id.right_wrist