td-outlier-detection

Detect and handle outliers in Teradata tables using TD_OutlierFit.

7|Updated Dec 3, 2025
One-click install
npx skills add https://github.com/teradata-labs/claude-cookbooks --skill td-outlier-detection
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: td-outlier-detection
Source: https://github.com/teradata-labs/claude-cookbooks/tree/main/skills/analytics/td-outlier-detection
Command: npx skills add https://github.com/teradata-labs/claude-cookbooks --skill td-outlier-detection

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This skill automates the process of identifying and handling outliers in your Teradata datasets, improving data quality and the reliability of your analyses.

Core Features & Use Cases

  • Automated Outlier Detection: Leverages Teradata's TD_OutlierFit function to find anomalies.
  • Data Quality Improvement: Prepares data for more accurate modeling by addressing outliers.
  • Use Case: Automatically scan your customer transaction data to identify and flag unusual spending patterns that might indicate fraud or data entry errors.

Quick Start

Analyze table: my_database.my_transactions with target column: transaction_amount.

Frequently Asked Questions about td-outlier-detection

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I detect outliers in Teradata to improve data quality?

To detect outliers in Teradata, you can analyze table structures and generate SQL workflows using the TD_OutlierFit function, which flags anomalies to improve overall data quality.

What is the best way to identify unusual spending patterns in my transaction data?

Identifying unusual spending patterns involves scanning target columns like transaction amounts with anomaly detection functions to automatically flag unusual records for review.

Do I need Teradata Vantage with ClearScape Analytics to run anomaly detection?

Yes, running anomaly detection with this approach requires Teradata Vantage with ClearScape Analytics enabled and appropriate database permissions to execute the underlying SQL workflows.

How does data preprocessing work before handling anomalies in my database?

Data preprocessing for anomaly detection analyzes your table structures and recommends transformations to prepare your dataset, ensuring accurate modeling results when handling outliers.

Can I get evaluation metrics for anomaly detection directly in Teradata?

Yes, generating anomaly detection workflows in Teradata provides comprehensive evaluation metrics alongside the identified outliers, helping you assess the reliability of your data quality tasks.