Langchain json loader example. The method is called load and it is defined in the load.

Langchain json loader example. How to load JSON data 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). If is_content_key_jq_parsable is True, this has to be a jq compatible JSON This notebook showcases an agent interacting with large JSON/dict objects. 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. 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 the jq python package. For the purposes of this code, I used OpenAI model and embeddings. 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). load or orjson. The method is called load and it is defined in the load. Jan 28, 2024 · After exploring how to use JSON files in a vector store, let’s integrate Chroma DB using JSON data in a chain. The following demonstrates how metadata can be extracted using the The tutorial is hands-on and provides practical insights into working with JSON data using Lang Chain's JSON Loader, highlighting key aspects like error handling, data extraction, and This notebook provides a quick overview for getting started with JSON document loader. JSON files The JSON loader use JSON pointer to target keys in your JSON files you want to target. 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). Generally, we want to include metadata available in the JSON file into the documents that we create from the content. In the below example, we are using the OpenAPI spec for the OpenAI API, which you can Dec 9, 2024 · import json from pathlib import Path from typing import Any, Callable, Dict, Iterator, Optional, Union from langchain_core. txt` file, for loading the text\ncontents of any web page, or even for loading a transcript of a YouTube video. Dec 9, 2024 · Initialize the JSONLoader. base import BaseLoader While some model providers support built-in ways to return structured output, not all do. For example, there are document loaders for loading a simple `. 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). One document will be created for each JSON object in the file. A `Document` is a piece of text\nand associated metadata. py file. "Load": load documents from the configured source\n2. loads. For detailed documentation of all JSONLoader features and configurations head to the API reference. This method revives a LangChain class from a JSON object. If is_content_key_jq_parsable is True, this has to be a jq compatible Initialize the JSONLoader. LangChain implements a JSONLoader to convert JSON and JSONL data into LangChain Document objects. Example JSON file: This example goes over how to load data from JSONLines or JSONL files. jq_schema (str) – The jq schema to use to extract the data or text from the JSON. Parameters file_path (Union[str, Path]) – The path to the JSON or JSON Lines file. Initialize the JSONLoader. The loader will load all strings it finds in the JSON object. The second argument is a JSONPointer to the property to extract from each JSON object in the file. json', but it is not working. Dec 27, 2023 · However, the LangChain codebase does contain a method that allows for loading a Python JSON dict directly. Can anyone tell me how to solve this problem? I tried using glob='**/*. Parameters: file_path (Union[str, Path]) – The path to the JSON or JSON Lines file. Here is the method: This example shows how to load and use an agent with a JSON toolkit. 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. The agent is able to iteratively explore the blob to find what it needs to answer the user's question. document_loaders. It is used when you already have a parsed JSON object, for example from json. 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. 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. documents import Document from langchain_community. No JSON pointer example The most simple way of using it, is to specify no JSON pointer. \n\nEvery document loader exposes two methods:\n1. . Parameters: file_path (Union[str, PathLike]) – The path to the JSON or JSON Lines file. bqea vitczfdx pitev fncca mubgj vbme wnqdx zuhrj yfcla hlm