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Langchain jsonloader example. The jq_schema then has to be .
Langchain jsonloader example. jq_schema (str) – The jq schema to use to extract the data or text from the JSON. This notebook provides a quick overview for getting started with JSON document loader. . json', but it is not working. If is_content_key_jq_parsable is True, this has to be a jq compatible Initialize the JSONLoader. \n\nEvery document loader exposes two methods:\n1. The second argument is a JSONPointer to the property to extract from each JSON object in the file. The jq_schema then has to be . JSON (JavaScript Object Notation) is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects consisting of attribute–value pairs and arrays (or other serializable values). jsA method that loads the text file or blob and returns a promise that resolves to an array of Document instances. We can use an output parser to help users to specify an arbitrary JSON schema via the prompt, query a model for outputs that conform to that schema, and finally parse that schema as JSON. In the below example, we are using the OpenAPI spec for the OpenAI API, which you can 设置 要访问 JSON 文档加载器，您需要安装 langchain-community 集成包以及 jq Python 包。 凭证 使用 JSONLoader 类无需任何凭据。 要启用模型调用的自动跟踪，请设置您的 LangSmith API 密钥 A `Document` is a piece of text\nand associated metadata. document_loaders. For example, there are document loaders for loading a simple `. documents import Document from langchain_community. It then parses the text using the parse() method and creates a Document instance for each parsed page. This example goes over how to load data from JSONLines or JSONL files. The load method then reads the file from the provided path and parses its content. txt` file, for loading the text\ncontents of any web page, or even for loading a transcript of a YouTube video. Dec 27, 2023 · The JSONLoader class requires a file path to a JSON or JSON Lines file as an argument during initialization. Understanding JSON and Its May 17, 2023 · I am trying to load a folder of JSON files in Langchain as: loader = DirectoryLoader(r'C:') But I got such an error message: ValueError: Json schema does not match the Unstructured schema. Documentation for LangChain. Sep 21, 2024 · This guide will provide a comprehensive walkthrough on how to load JSON files in LangChain, covering everything from setup to practical implementations. It uses a specified jq schema to parse the JSON files, allowing for the extraction of specific fields into the content and metadata of the LangChain Document. The loader will load all strings it finds in the JSON object. If is_content_key_jq_parsable is True, this has to be a jq compatible JSON (JavaScript Object Notation) is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects consisting of attribute–value pairs and arrays (or other serializable values). One document will be created for each JSON object in the file. The agent is able to iteratively explore the blob to find what it needs to answer the user's question. The metadata JSON This notebook showcases an agent interacting with large JSON/dict objects. base import BaseLoader Initialize the JSONLoader. Dec 9, 2024 · import json from pathlib import Path from typing import Any, Callable, Dict, Iterator, Optional, Union from langchain_core. Can anyone tell me how to solve this problem? I tried using glob='**/*. For detailed documentation of all JSONLoader features and configurations head to the API reference. In this example, we have to tell the loader to iterate over the records in the messages field. If is_content_key_jq_parsable is True, this has to be a jq JSON (JavaScript Object Notation) is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects consisting of attribute–value pairs and arrays (or other serializable values). Parameters file_path (Union[str, Path]) – The path to the JSON or JSON Lines file. 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). Example JSON file: Dec 9, 2024 · Initialize the JSONLoader. It uses the jq python package. While some model providers support built-in ways to return structured output, not all do. Parameters: file_path (Union[str, Path]) – The path to the JSON or JSON Lines file. No JSON pointer example The most simple way of using it, is to specify no JSON pointer. messages[] This allows us to pass the records (dict) into the In this video, I will walk you through how we can use JSONLoader to load json files as well as we will create a JSON Agent to extract information from the yaml file. LangChain implements a JSONLoader to convert JSON and JSONL data into LangChain Document objects. JSON files The JSON loader use JSON pointer to target keys in your JSON files you want to target. Parameters: file_path (Union[str, PathLike]) – The path to the JSON or JSON Lines file. It reads the text from the file or blob using the readFile function from the node:fs/promises module or the text() method of the blob. This is useful when you want to answer questions about a JSON blob that's too large to fit in the context window of an LLM. "Load": load documents from the configured source\n2. tafuctezlfjaqewnulywfmscbtkilcckkphppwimuqicidat