Langchain json loader example. It uses the jq python package.

Langchain json loader example. "Load": load documents from the configured source\n2. 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. 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. This method revives a LangChain class from a JSON object. The agent is able to iteratively explore the blob to find what it needs to answer the user's question. Example JSON file: This example goes over how to load data from JSONLines or JSONL files. loads. One document will be created for each JSON object in the file. The loader will load all strings it finds in the JSON object. Parameters: file_path (Union[str, PathLike]) – The path to the JSON or JSON Lines file. 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. If is_content_key_jq_parsable is True, this has to be a jq compatible Initialize the JSONLoader. Here is the method: This example shows how to load and use an agent with a JSON toolkit. 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). Dec 9, 2024 · Initialize the JSONLoader. txt` file, for loading the text\ncontents of any web page, or even for loading a transcript of a YouTube video. json', but it is not working. Parameters file_path (Union[str, Path]) – The path to the JSON or JSON Lines file. Dec 27, 2023 · However, the LangChain codebase does contain a method that allows for loading a Python JSON dict directly. For example, there are document loaders for loading a simple `. 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). For detailed documentation of all JSONLoader features and configurations head to the API reference. . 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. documents import Document from langchain_community. It uses the jq python package. 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. The method is called load and it is defined in the load. Can anyone tell me how to solve this problem? I tried using glob='**/*. 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). document_loaders. load or orjson. jq_schema (str) – The jq schema to use to extract the data or text from the JSON. For the purposes of this code, I used OpenAI model and embeddings. 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. LangChain implements a JSONLoader to convert JSON and JSONL data into LangChain Document objects. A `Document` is a piece of text\nand associated metadata. 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. py file. 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. The second argument is a JSONPointer to the property to extract from each JSON object in the file. 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). Parameters: file_path (Union[str, Path]) – The path to the JSON or JSON Lines file. Generally, we want to include metadata available in the JSON file into the documents that we create from the content. It is used when you already have a parsed JSON object, for example from json. No JSON pointer example The most simple way of using it, is to specify no JSON pointer. Initialize the JSONLoader. base import BaseLoader While some model providers support built-in ways to return structured output, not all do. JSON files The JSON loader use JSON pointer to target keys in your JSON files you want to target. 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. \n\nEvery document loader exposes two methods:\n1. kjyesu prqtxmm ipyzo xxnkh gvwm kik ucpx dit evckm gdvmpa