Source code for langchain.document_loaders.json_loader
import json
from pathlib import Path
from typing import Any, Callable, Dict, List, Optional, Union
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class JSONLoader(BaseLoader):
    """Load a `JSON` file using a `jq` schema.
    Example:
        [{"text": ...}, {"text": ...}, {"text": ...}] -> schema = .[].text
        {"key": [{"text": ...}, {"text": ...}, {"text": ...}]} -> schema = .key[].text
        ["", "", ""] -> schema = .[]
    """
[docs]    def __init__(
        self,
        file_path: Union[str, Path],
        jq_schema: str,
        content_key: Optional[str] = None,
        metadata_func: Optional[Callable[[Dict, Dict], Dict]] = None,
        text_content: bool = True,
        json_lines: bool = False,
    ):
        """Initialize the JSONLoader.
        Args:
            file_path (Union[str, Path]): The path to the JSON or JSON Lines file.
            jq_schema (str): The jq schema to use to extract the data or text from
                the JSON.
            content_key (str): The key to use to extract the content from the JSON if
                the jq_schema results to a list of objects (dict).
            metadata_func (Callable[Dict, Dict]): A function that takes in the JSON
                object extracted by the jq_schema and the default metadata and returns
                a dict of the updated metadata.
            text_content (bool): Boolean flag to indicate whether the content is in
                string format, default to True.
            json_lines (bool): Boolean flag to indicate whether the input is in