meta_data/info.json

{
  "fps": 30,
  "video": 0,
  "tsfile_conversion": {
    "data_format": "tsfile",
    "data_path": "data/tutorial_ball_2.tsfile",
    "note": "data/ converted from the original LeRobot parquet to a single Apache TsFile. No video (video=0).",
    "tsfile_table_name": "tutorial_ball_2",
    "time_column": "Time",
    "time_unit": "ms",
    "time_definition": "round(frame_index * 1000/30) ms (30 fps); frame_index restarts per episode",
    "tag_columns": [
      "episode_id"
    ],
    "tag_definition": "episode_id = \"episode_{episode_index}\", one device per episode",
    "column_mapping": {
      "observation.state[4]": [
        "state_0",
        "state_1",
        "state_2",
        "state_3"
      ],
      "action[2]": [
        "action_0",
        "action_1"
      ],
      "timestamp": "episode_timestamp_s",
      "next.done": "next_done",
      "index": "sample_index"
    }
  }
}