Fraud detection is a typical use case for fintechs, e-commerce, and marketplaces. Apache Superset brings a visualization and alerting layer above business rules or ML models, to steer risk teams in real time. This guide details the dashboards and patterns for 2026.
1. Why Superset for risk?
- High volume: transactions, login attempts, signups;
- Real time: detecting fraud takes minutes;
- Multi-source: transactional, behavioral, identity;
- Cost: proprietary alternatives (Sift, Sardine) very expensive at scale.
If you want a ready instance, TVL Managed Superset offers fraud detection templates on Pro+ instances.
2. Fraud data architecture
- Events: signups, logins, transactions, account modifications;
- Streaming: Kafka for real-time events;
- Rule engine: Drools, Camunda, or SQL streaming rules;
- ML (optional): anomaly detection model in post-processing;
- Storage: ClickHouse for events;
- Superset for visualization and alerting.
3. Dashboard 1 — Fraud overview
- Number of suspect ongoing cases;
- Fraud rate (alerts / total transactions);
- Monthly financial losses;
- Top triggered rules;
- Geographic attack map.
4. Dashboard 2 — At-risk transactions
- List of transactions flagged by rule;
- Cumulative amount awaiting review;
- Average processing time;
- False positive rate (revised OK);
- Drilling on the customer account.
5. Dashboard 3 — Attack patterns
- Brute force per IP / country;
- Suspect payment velocity;
- Massive account creation (bot signature);
- Carding patterns (cards tested in series);
- Account takeover (password changes + new IP).
This configuration is applied by default on TVL Managed Superset, which follows community best practices.
6. Classic SQL rules
-- Velocity check
SELECT user_id, COUNT(*) AS tx_count, SUM(amount) AS total
FROM transactions
WHERE created_at > NOW() - INTERVAL '1 hour'
GROUP BY user_id
HAVING tx_count > 5 OR total > 5000;
-- Impossible geo
SELECT user_id
FROM (
SELECT user_id, country,
LAG(country) OVER (PARTITION BY user_id ORDER BY created_at) AS prev_country,
LAG(created_at) OVER (PARTITION BY user_id ORDER BY created_at) AS prev_at,
created_at
FROM events
) WHERE country != prev_country
AND DATE_DIFF('minute', prev_at, created_at) < 60;
7. Real-time alerts
Configure Superset alerts (cf. Superset alerts):
- Slack/PagerDuty when losses > €10k in 1h;
- Email risk team on critical cases;
- Webhook to automatically block a user.
8. Risk KPIs
| KPI | Target |
|---|---|
| Fraud rate | < 0.5% transactions |
| False positives | < 30% |
| Average review time | < 4h |
| Annual losses | < 0.1% of revenue |
| Chargeback rate | < 1% (e-commerce) |
9. Confidentiality and compliance
- Audit log kept for 7 years (FR banking obligation);
- RLS per team (risk vs ops vs commercial);
- Pseudonymization of PII in some views;
- EU hosting mandatory for fintech (cf. GDPR).
10. Conclusion
Apache Superset for fraud detection is an effective complement to specialized rule engines. For an early-stage fintech, it's often enough to start. As scale grows, ML models are integrated upstream (XGBoost, isolation forest), Superset remains the steering interface.
Want the benefits of Apache Superset without the friction of installation and maintenance? Deploy your instance in 3 clicks with TVL Managed Superset, hosted in Europe (OVHcloud, Roubaix, France).
For more: finance BI, alerts, time series.