{ "video": { "global": { "original_key": "observation.images.global" }, "hand": { "original_key": "observation.images.hand" } }, "state": { "joints": { "original_key": "observation.state", "start": 0, "end": 6, "absolute": true, "dtype": "float32" }, "gripper": { "original_key": "observation.state", "start": 6, "end": 7, "absolute": true, "dtype": "float32", "range": [ 0.0, 1.0 ] } }, "action": { "joints": { "original_key": "action", "start": 0, "end": 6, "absolute": true, "dtype": "float32" }, "gripper": { "original_key": "action", "start": 6, "end": 7, "absolute": true, "dtype": "float32", "range": [ 0.0, 1.0 ] } }, "annotation": { "human.action.task_description": { "original_key": "task_index" } } }