meta/info.json

{
    "codebase_version": "v2.1",
    "robot_type": "a2d",
    "total_episodes": 325,
    "total_frames": 183325,
    "total_tasks": 4,
    "total_videos": 975,
    "total_chunks": 1,
    "chunks_size": 1000,
    "fps": 25,
    "splits": {
        "train": "0:325"
    },
    "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": [
                16
            ],
            "names": [
                "left_shoulder_roll",
                "left_shoulder_pitch",
                "left_shoulder_yaw",
                "left_elbow_pitch",
                "left_wrist_roll",
                "left_wrist_pitch",
                "left_wrist_yaw",
                "right_shoulder_roll",
                "right_shoulder_pitch",
                "right_shoulder_yaw",
                "right_elbow_pitch",
                "right_wrist_roll",
                "right_wrist_pitch",
                "right_wrist_yaw",
                "left_gripper",
                "right_gripper"
            ]
        },
        "observation.state": {
            "dtype": "float32",
            "shape": [
                16
            ],
            "names": [
                "left_shoulder_roll",
                "left_shoulder_pitch",
                "left_shoulder_yaw",
                "left_elbow_pitch",
                "left_wrist_roll",
                "left_wrist_pitch",
                "left_wrist_yaw",
                "right_shoulder_roll",
                "right_shoulder_pitch",
                "right_shoulder_yaw",
                "right_elbow_pitch",
                "right_wrist_roll",
                "right_wrist_pitch",
                "right_wrist_yaw",
                "left_gripper",
                "right_gripper"
            ]
        },
        "observation.force": {
            "dtype": "float32",
            "shape": [
                12
            ],
            "names": [
                "left_force_x",
                "left_force_y",
                "left_force_z",
                "left_torque_x",
                "left_torque_y",
                "left_torque_z",
                "right_force_x",
                "right_force_y",
                "right_force_z",
                "right_torque_x",
                "right_torque_y",
                "right_torque_z"
            ]
        },
        "observation.ee_pose": {
            "dtype": "float32",
            "shape": [
                12
            ],
            "names": [
                "left_ee_x",
                "left_ee_y",
                "left_ee_z",
                "left_ee_rx",
                "left_ee_ry",
                "left_ee_rz",
                "right_ee_x",
                "right_ee_y",
                "right_ee_z",
                "right_ee_rx",
                "right_ee_ry",
                "right_ee_rz"
            ]
        },
        "observation.images.head_color": {
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "video.fps": 25.0,
                "video.height": 480,
                "video.width": 640,
                "video.channels": 3,
                "video.codec": "h264",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "has_audio": false
            },
            "dtype": "video"
        },
        "observation.images.head_depth": {
            "shape": [
                480,
                640,
                1
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": null,
            "dtype": "image"
        },
        "observation.images.hand_left_color": {
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "video.fps": 25.0,
                "video.height": 480,
                "video.width": 640,
                "video.channels": 3,
                "video.codec": "h264",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "has_audio": false
            },
            "dtype": "video"
        },
        "observation.images.hand_right_color": {
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "video.fps": 25.0,
                "video.height": 480,
                "video.width": 640,
                "video.channels": 3,
                "video.codec": "h264",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "has_audio": false
            },
            "dtype": "video"
        },
        "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
        }
    }
}