Stack Overflow Data Licensing

# **Stack Overflow Dataset**

Millions of the world's developers and technologists visit Stack Overflow to ask questions, learn, and share technical knowledge, making it the most complete, accurate source of human-verified technical knowledge on the internet:

- 16+ years of accurate, high-quality, and trusted technical knowledge.
- 60 million+ questions and answers to date.
- 69,000 technology tags used to organize content.
- 92% of developers visit Stack Overflow regularly.

Improve the performance of your chatbots, agents, and other AI solutions with Stack Overflow’s community-validated data:

- Strict moderation policies and rich feedback signals from Stack Overflow’s users and moderators provide a reliable source of truth.
- Top-class technical expertise and experience, expressed in natural language, is ideal for LLM training, improving RAG performance, and more.
- [145+ Stack Exchange sites](https://stackexchange.com/) across a range of topics—including software engineering, math, DIY, and more—support fine-tuning.

The entire Stack Overflow corpus or a tailored subset is available with options that suit your specific needs. Reach out to us for more information.

# Data Dictionary

## Tables

- **Comments** <br/>Comments on Questions and Answers on a given Stack Exchange Site<br/>
- **PostLinks**<br/>Link to Posts from Stack Exchange sites to facilitate attribution of content<br/>
- **Posts**<br/>Questions and Answers to Questions on a Stack Exchange Site<br/>
- **PostHistory**<br/>Content changes to Questions and Answers on a Stack Exchange Site<br/>
- **Tags**<br/>Tags on a Stack Exchange Site<br/>
- **Votes**<br/>Votes on Posts on a Stack Exchange Site

# How to get access to CKE

- Click the "Request" button on this listing
- In your request description, please provide all details that are relevant for your interest in this listing
- Once submitted a team member from Stack Overflow will reach out to go through the next steps of getting access to the CKE.

## Sample Questions for CKE

- How do I find the nth weekday of the month using chrono?
- What's the point of deleted virtual functions?
- Why do I need another pair of curly braces when using a variable in a format specifier in Python f-strings?

原始信息汇总

Stack Overflow Knowledge Solutions 数据集概述

数据集简介

• 包含16年以上准确、高质量、可信的技术知识
• 涵盖6000万+技术问答数据
• 使用69,000个技术标签进行内容组织
• 92%的开发人员定期访问Stack Overflow

主要优势

• 严格的审核政策和丰富的用户反馈信号提供可靠的真实来源
• 顶级技术专业知识和自然语言表达，适合LLM训练和RAG性能提升
• 涵盖145+个Stack Exchange站点，包括软件工程、数学、DIY等多个主题

数据字典

表结构

表名	描述
Comments	Stack Exchange站点上问题和答案的评论
PostLinks	Stack Exchange站点间的内容引用链接
Posts	Stack Exchange站点上的问题和答案
PostHistory	问题和答案的内容变更历史
Tags	Stack Exchange站点上的标签
Votes	帖子的投票数据

商业应用场景

• LLM微调和预训练
• 检索增强生成(RAG)
• 代理系统开发
• 搜索和知识图谱增强

技术特性

• 更新频率：每月
• 时间覆盖范围：2008年9月15日之后
• 云区域可用性：支持Azure多个区域（包括澳大利亚东部、加拿大中部、印度中部等15+区域）

访问方式

1. 点击列表中的"Request"按钮
2. 在请求描述中提供相关详细信息
3. Stack Overflow团队将联系您完成后续访问步骤

联系信息

• 销售：[e-mail]
• 支持：[e-mail]

分类标签

• Cortex AI Ready
• Cortex Knowledge Extensions