{ "state": { "end_effector_position": { "original_key": "observation.state", "start": 0, "end": 3, "rotation_type": null, "absolute": true, "dtype": "float32", "range": null }, "end_effector_rotation": { "original_key": "observation.state", "start": 3, "end": 6, "rotation_type": "axis_angle", "absolute": true, "dtype": "float32", "range": null }, "gripper_qpos": { "original_key": "observation.state", "start": 6, "end": 8, "rotation_type": null, "absolute": true, "dtype": "float32", "range": null } }, "action": { "end_effector_position": { "original_key": "action", "start": 0, "end": 3, "rotation_type": null, "absolute": false, "dtype": "float32", "range": null }, "end_effector_rotation": { "original_key": "action", "start": 3, "end": 6, "rotation_type": "axis_angle", "absolute": false, "dtype": "float32", "range": null }, "gripper_close": { "original_key": "action", "start": 6, "end": 7, "absolute": true, "dtype": "int64", "range": [-1, 1] } }, "video": { "image": { "original_key": "observation.images.image" }, "wrist_image": { "original_key": "observation.images.wrist_image" } }, "annotation": { "human.action.task_description": { "original_key": "task_index" } } }