Function scanJson

  • scanJson(path, options?): LazyDataFrame

  • Read a JSON file or string into a DataFrame.

    Note: Currently only newline delimited JSON is supported

    Parameters

    • path: string

      path to json file

      • path: Path to a file or a file like string. Any valid filepath can be used. Example: ./file.json.
    • Optionaloptions: Partial<ScanJsonOptions>

    Returns LazyDataFrame

    (DataFrame)

    Example

    > const df = pl.scanJson('path/to/file.json', {numRows: 2}).collectSync()
    > console.log(df)
      shape: (2, 3)
    ╭─────┬─────┬─────╮
    │ a   ┆ b   ┆ c   │
    │ --- ┆ --- ┆ --- │
    │ i64 ┆ str ┆ i64 │
    ╞═════╪═════╪═════╡
    │ 1   ┆ foo ┆ 3   │
    ├╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌┤
    │ 2   ┆ bar ┆ 6   │
    ╰─────┴─────┴─────╯

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