{ "codebase_version": "v2.1", "robot_type": "Franka", "total_episodes": 71, "total_frames": 22552, "total_tasks": 71, "total_videos": 142, "total_chunks": 1, "chunks_size": 1000, "fps": 15, "splits": { "train": "0:71" }, "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet", "video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4", "features": { "action": { "dtype": "float32", "shape": [ 7 ], "names": [ "eef_tx", "eef_ty", "eef_tz", "eef_rx", "eef_ry", "eef_rz", "gripper_width" ], "info": "x, y, z, axis-angle-rx, axis-angle-ry, axis-angle-rz, gripper_width" }, "observation.state": { "dtype": "float32", "shape": [ 7 ], "names": [ "eef_tx", "eef_ty", "eef_tz", "eef_rx", "eef_ry", "eef_rz", "gripper_width" ], "info": "x, y, z, axis-angle-rx, axis-angle-ry, axis-angle-rz, gripper_width" }, "observation.images.wrist": { "dtype": "video", "shape": [ 224, 224, 3 ], "names": [ "height", "width", "channels" ], "info": { "video.height": 224, "video.width": 224, "video.codec": "av1", "video.pix_fmt": "yuv420p", "video.is_depth_map": false, "video.fps": 15, "video.channels": 3, "has_audio": false } }, "observation.images.external": { "dtype": "video", "shape": [ 224, 224, 3 ], "names": [ "height", "width", "channels" ], "info": "An external (third-person) view." }, "observation.img_valid_mask": { "dtype": "int8", "shape": [ 2 ], "names": [ "wrist_valid", "external_valid" ], "info": "1 is valid. 0 is not valid, aka mocked image" }, "timestamp": { "dtype": "float32", "shape": [ 1 ], "names": null }, "frame_index": { "dtype": "int64", "shape": [ 1 ], "names": null }, "episode_index": { "dtype": "int64", "shape": [ 1 ], "names": null }, "index": { "dtype": "int64", "shape": [ 1 ], "names": null }, "task_index": { "dtype": "int64", "shape": [ 1 ], "names": null } } }