{ "codebase_version": "v2.1", "robot_type": "so101", "total_episodes": 61, "total_frames": 57839, "total_tasks": 1, "total_videos": 183, "total_chunks": 1, "chunks_size": 1000, "fps": 30, "splits": { "train": "0:61" }, "data_path": "data/reubenlim_so101_ball_in_cup.tsfile", "features": { "Time": { "dtype": "int64", "shape": [ 1 ], "tsfile_role": "TIME", "unit": "ms" }, "episode_index": { "dtype": "string", "shape": [ 1 ], "tsfile_role": "TAG", "source_dtype": "int64" }, "task_index": { "dtype": "string", "shape": [ 1 ], "tsfile_role": "TAG", "source_dtype": "int64" }, "frame_index": { "dtype": "int64", "shape": [ 1 ], "tsfile_role": "FIELD" }, "sample_index": { "dtype": "int64", "shape": [ 1 ], "tsfile_role": "FIELD" }, "action_0": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "action_1": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "action_2": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "action_3": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "action_4": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "action_5": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "observation_state_0": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "observation_state_1": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "observation_state_2": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "observation_state_3": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "observation_state_4": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" }, "observation_state_5": { "dtype": "float32", "shape": [ 1 ], "tsfile_role": "FIELD" } }, "video_path_original": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4", "tsfile_conversion": { "source_dataset": "ReubenLim/so101_ball_in_cup", "source_data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet", "converted_data_path": "data/reubenlim_so101_ball_in_cup.tsfile", "table_name": "reubenlim_so101_ball_in_cup", "granularity": "merged", "time_precision": "ms", "time_mapping": { "source": "timestamp", "formula": "round(timestamp * 1000)", "fps": 30, "unit": "milliseconds", "restarts_per_episode": true }, "tag_columns": [ "episode_index", "task_index" ], "row_count": 57839, "feature_source": "features describe the converted TsFile schema", "flattened_features": { "action": [ "action_0", "action_1", "action_2", "action_3", "action_4", "action_5" ], "observation.state": [ "observation_state_0", "observation_state_1", "observation_state_2", "observation_state_3", "observation_state_4", "observation_state_5" ] }, "renamed_features": { "index": "sample_index" }, "dropped_features": [ "timestamp" ], "omitted_features": [ "observation.images.overhead", "observation.images.front", "observation.images.side" ], "original_video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4", "original_video_features": { "observation.images.overhead": { "dtype": "video", "shape": [ 480, 640, 3 ], "names": [ "height", "width", "channels" ], "info": { "video.height": 480, "video.width": 640, "video.codec": "av1", "video.pix_fmt": "yuv420p", "video.is_depth_map": false, "video.fps": 30, "video.channels": 3, "has_audio": false } }, "observation.images.front": { "dtype": "video", "shape": [ 480, 640, 3 ], "names": [ "height", "width", "channels" ], "info": { "video.height": 480, "video.width": 640, "video.codec": "av1", "video.pix_fmt": "yuv420p", "video.is_depth_map": false, "video.fps": 30, "video.channels": 3, "has_audio": false } }, "observation.images.side": { "dtype": "video", "shape": [ 480, 640, 3 ], "names": [ "height", "width", "channels" ], "info": { "video.height": 480, "video.width": 640, "video.codec": "av1", "video.pix_fmt": "yuv420p", "video.is_depth_map": false, "video.fps": 30, "video.channels": 3, "has_audio": false } } }, "original_video_source": "https://huggingface.co/datasets/ReubenLim/so101_ball_in_cup/tree/main/videos", "video_policy": "Videos are not included; use the original Hugging Face dataset.", "source_revision": "811ff35e5d324f666941ad289c06de4d13980538", "original_dataset_url": "https://huggingface.co/datasets/ReubenLim/so101_ball_in_cup", "episode_count": 61, "episode_file_count": 61, "task_index_mapping": { "0": "Pick up the ball and place it in the cup." }, "source_author": { "name": "Reuben Lim Yaw Hui", "huggingface_user": "ReubenLim", "url": "https://huggingface.co/ReubenLim", "role": "repository owner, uploader, and commit author" }, "source_license": "apache-2.0", "source_video_file_count": 183, "source_video_bytes": 1585929900, "source_video_streams": [ "observation.images.front", "observation.images.overhead", "observation.images.side" ], "source_video_stream_bytes": { "observation.images.front": 573779857, "observation.images.overhead": 483143898, "observation.images.side": 529006145 }, "source_video_tree": "https://huggingface.co/datasets/ReubenLim/so101_ball_in_cup/tree/811ff35e5d324f666941ad289c06de4d13980538/videos/chunk-000", "frame_video_alignment": "episode_index and frame_index preserve alignment with the original per-episode front, overhead, and side MP4 files.", "storage_policy": { "Time": "TS_2DIFF + LZ4", "FLOAT/DOUBLE": "GORILLA + LZ4", "INT32/INT64": "TS_2DIFF + LZ4", "BOOLEAN": "RLE + LZ4", "TAG": "TsFile table-model device/tag storage" }, "source_parquet_bytes": 2754715, "tsfile_bytes": 780173, "size_ratio_vs_source_parquet": 0.2832136899824483, "validation_status": "PASS" } }