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.
Optional options: Partial<ScanJsonOptions>

Returns LazyDataFrame

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   │
╰─────┴─────┴─────╯