Tekhnika/merchant-chargeback-risk-starter-pack-free
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---
pretty_name: Merchant Chargeback Risk Starter Pack
language:
- en
license: cc-by-nc-4.0
tags:
- tabular-data
- analytics
- fintech
- fraud-detection
task_categories:
- tabular-classification
size_categories:
- 1K<n<10K
---
# Merchant Chargeback Risk Starter Pack
Free sample for fraud monitoring dashboards, suspicious activity analysis, and finance-oriented analytics workflows.
## What is included
- card_transactions.csv: 4398 rows, 10 columns
- cardholders.csv: 439 rows, 9 columns
- cards.csv: 593 rows, 9 columns
- chargeback_cases.csv: 967 rows, 10 columns
- daily_chargeback_risk_metrics.csv: 733 rows, 10 columns
- merchant_chargeback_profiles.csv: 366 rows, 10 columns
## Why this dataset is useful
- Useful for a first fraud dashboard or suspicious activity notebook.
- Works well for SQL, notebooks, and BI prototyping.
- Provides a reduced but representative sample of the core workflow in the full starter pack.
## Starter use cases
- Fraud baseline using linked workflow and event data.
- Fraud monitoring dashboard for suspicious activity patterns.
## Schema overview
### card_transactions.csv
- Rows: 4398
- Columns: transaction_id, cardholder_id, card_id, merchant_id, transaction_date, merchant_category, transaction_amount, merchant_country, entry_mode, transaction_currency
### cardholders.csv
- Rows: 439
- Columns: cardholder_id, credit_score_band, customer_name, home_region, customer_segment, tenure_months, travel_frequency, historical_chargeback_flag, risk_band
### cards.csv
- Rows: 593
- Columns: card_id, cardholder_id, issue_date, status, card_product, network, credit_limit, card_present_usage_ratio, digital_wallet_flag
### chargeback_cases.csv
- Rows: 967
- Columns: chargeback_case_id, transaction_id, cardholder_id, card_id, chargeback_opened_date, investigation_status, chargeback_amount, recoverable_amount, chargeback_risk_score, dispute_reason
### daily_chargeback_risk_metrics.csv
- Rows: 733
- Columns: metric_id, merchant_id, metric_date, transactions_total, declines_total, chargeback_total, decline_rate, merchant_risk_score, approved_volume, chargeback_ratio
### merchant_chargeback_profiles.csv
- Rows: 366
- Columns: merchant_id, merchant_country, dispute_rate, refund_rate, merchant_name, merchant_vertical, fulfillment_model, merchant_size, chargeback_ratio, merchant_risk_band
## Free vs full version
- Free Kaggle sample: reduced rows, reduced columns, starter notebook, and enough linked finance fraud tables to validate the core workflow.
- Full version: full row volume, richer feature coverage, and extra starter assets for dashboards, SQL, and fraud-analysis work.
## Upgrade to full version
- Full version: https://tekhnikalab.gumroad.com/l/merchant-chargeback-risk-starter-pack
- Upgrade if you need the full linked schema plus starter assets that get you to a fraud dashboard, SQL project, or risk baseline faster.
## Notes
- Contains generated data only and no real personal data.
- Designed as a lightweight free sample for evaluation and discovery.
pretty_name: 商户拒付风险入门套件(Merchant Chargeback Risk Starter Pack)
language:
- en
license: cc-by-nc-4.0
tags:
- 表格数据(tabular-data)
- 分析(analytics)
- 金融科技(fintech)
- 欺诈检测(fraud-detection)
task_categories:
- 表格分类(tabular-classification)
size_categories:
- 1K<n<10K
# 商户拒付风险入门套件
专为欺诈监控仪表盘搭建、可疑活动分析及金融导向分析工作流打造的免费示例数据集。
## 包含内容
- card_transactions.csv(交易记录表):4398行,10列
- cardholders.csv(持卡人表):439行,9列
- cards.csv(银行卡表):593行,9列
- chargeback_cases.csv(拒付案件表):967行,10列
- daily_chargeback_risk_metrics.csv(每日拒付风险指标表):733行,10列
- merchant_chargeback_profiles.csv(商户拒付概况表):366行,10列
## 该数据集的应用价值
- 适用于搭建首个欺诈监控仪表盘或可疑活动分析数据分析笔记本
- 可完美适配SQL查询、数据分析笔记本以及商业智能(BI)原型搭建
- 提供了完整入门套件核心工作流的精简且具有代表性的样本
## 典型应用场景
- 基于关联工作流与事件数据构建欺诈检测基准
- 搭建可监控可疑活动模式的欺诈监控仪表盘
## 数据集架构概览
### card_transactions.csv(交易记录表)
- 行数:4398
- 字段:交易ID(transaction_id)、持卡人ID(cardholder_id)、银行卡ID(card_id)、商户ID(merchant_id)、交易日期(transaction_date)、商户类别(merchant_category)、交易金额(transaction_amount)、商户所在国家(merchant_country)、交易方式(entry_mode)、交易货币(transaction_currency)
### cardholders.csv(持卡人表)
- 行数:439
- 字段:持卡人ID(cardholder_id)、信用评分区间(credit_score_band)、客户姓名(customer_name)、家庭所在地(home_region)、客户细分(customer_segment)、客户时长(月)(tenure_months)、出行频率(travel_frequency)、历史拒付标记(historical_chargeback_flag)、风险区间(risk_band)
### cards.csv(银行卡表)
- 行数:593
- 字段:银行卡ID(card_id)、持卡人ID(cardholder_id)、发卡日期(issue_date)、卡片状态(status)、卡片产品(card_product)、支付网络(network)、信用额度(credit_limit)、线下交易占比(card_present_usage_ratio)、数字钱包使用标记(digital_wallet_flag)
### chargeback_cases.csv(拒付案件表)
- 行数:967
- 字段:拒付案件ID(chargeback_case_id)、交易ID(transaction_id)、持卡人ID(cardholder_id)、银行卡ID(card_id)、拒付发起日期(chargeback_opened_date)、调查状态(investigation_status)、拒付金额(chargeback_amount)、可追回金额(recoverable_amount)、拒付风险评分(chargeback_risk_score)、纠纷原因(dispute_reason)
### daily_chargeback_risk_metrics.csv(每日拒付风险指标表)
- 行数:733
- 字段:指标ID(metric_id)、商户ID(merchant_id)、指标日期(metric_date)、总交易数(transactions_total)、总拒付数(declines_total)、总拒付次数(chargeback_total)、拒付率(decline_rate)、商户风险评分(merchant_risk_score)、已批准交易总额(approved_volume)、拒付比值(chargeback_ratio)
### merchant_chargeback_profiles.csv(商户拒付概况表)
- 行数:366
- 字段:商户ID(merchant_id)、商户所在国家(merchant_country)、纠纷率(dispute_rate)、退款率(refund_rate)、商户名称(merchant_name)、商户行业(merchant_vertical)、履约模式(fulfillment_model)、商户规模(merchant_size)、拒付比值(chargeback_ratio)、商户风险区间(merchant_risk_band)
## 免费版与完整版说明
- 免费Kaggle示例版:精简行数与字段,附带入门数据分析笔记本,以及足够验证核心工作流的关联金融欺诈数据表
- 完整版:包含完整行数据量、更丰富的特征覆盖,以及面向仪表盘、SQL查询与欺诈分析工作的额外入门配套资源
## 升级至完整版
- 完整版链接:https://tekhnikalab.gumroad.com/l/merchant-chargeback-risk-starter-pack
- 若您需要完整关联架构以及可快速搭建欺诈仪表盘、SQL项目或风险基准的配套入门资源,可升级至完整版
## 注意事项
- 本数据集仅包含生成数据,无真实个人信息
- 专为评估与探索场景设计的轻量免费示例
提供机构:
Tekhnika



