{
  "chunks_size": 1000,
  "codebase_version": "v3.0",
  "data_files_size_in_mb": 100,
  "data_path": "data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet",
  "features": {
    "action": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        14
      ]
    },
    "episode_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "frame_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.holder_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.parent_episode_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.phase": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.phase_label": {
      "dtype": "string",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.source_file": {
      "dtype": "string",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.source_frame_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.source_phase_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.source_phase_label": {
      "dtype": "string",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.valid_future_action_steps": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "metadata.vector.center_448_xy": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        2
      ]
    },
    "metadata.vector.center_native_xy": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        2
      ]
    },
    "metadata.vector.direction_image_xy": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        2
      ]
    },
    "observation.images.video_left": {
      "dtype": "video",
      "info": {
        "has_audio": false,
        "video.channels": 3,
        "video.codec": "h264",
        "video.fps": 100,
        "video.height": 448,
        "video.is_depth_map": false,
        "video.pix_fmt": "yuv420p",
        "video.width": 448
      },
      "names": [
        "height",
        "width",
        "channel"
      ],
      "shape": [
        448,
        448,
        3
      ]
    },
    "observation.images.video_overhead_raw": {
      "dtype": "video",
      "info": {
        "has_audio": false,
        "video.channels": 3,
        "video.codec": "h264",
        "video.fps": 100,
        "video.height": 448,
        "video.is_depth_map": false,
        "video.pix_fmt": "yuv420p",
        "video.width": 448
      },
      "names": [
        "height",
        "width",
        "channel"
      ],
      "shape": [
        448,
        448,
        3
      ]
    },
    "observation.images.video_overhead_vector": {
      "dtype": "video",
      "info": {
        "has_audio": false,
        "video.channels": 3,
        "video.codec": "h264",
        "video.fps": 100,
        "video.height": 448,
        "video.is_depth_map": false,
        "video.pix_fmt": "yuv420p",
        "video.width": 448
      },
      "names": [
        "height",
        "width",
        "channel"
      ],
      "shape": [
        448,
        448,
        3
      ]
    },
    "observation.images.video_right": {
      "dtype": "video",
      "info": {
        "has_audio": false,
        "video.channels": 3,
        "video.codec": "h264",
        "video.fps": 100,
        "video.height": 448,
        "video.is_depth_map": false,
        "video.pix_fmt": "yuv420p",
        "video.width": 448
      },
      "names": [
        "height",
        "width",
        "channel"
      ],
      "shape": [
        448,
        448,
        3
      ]
    },
    "observation.state": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        14
      ]
    },
    "observation.velocity": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        14
      ]
    },
    "prompt": {
      "dtype": "string",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "source.action_time_s": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "task_index": {
      "dtype": "int64",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    },
    "timestamp": {
      "dtype": "float32",
      "fps": 100,
      "names": null,
      "shape": [
        1
      ]
    }
  },
  "fps": 100,
  "robot_type": "arx",
  "splits": {
    "train": "0:840"
  },
  "total_episodes": 840,
  "total_frames": 335897,
  "total_tasks": 2,
  "video_files_size_in_mb": 200,
  "video_path": "videos/{video_key}/chunk-{chunk_index:03d}/file-{file_index:03d}.mp4"
}