td-seasonal-decompose

Decompose time series data into trend, seasonal, and residual components using Teradata UAF.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill automates the complex process of decomposing time series data to reveal underlying seasonal patterns, trends, and cyclical components, enabling deeper insights and more accurate forecasting.

Core Features & Use Cases

  • Seasonal Pattern Decomposition: Breaks down time series data into its constituent trend, seasonal, and residual elements using Teradata's Unbounded Array Framework (UAF).
  • Scalable Time Series Analysis: Handles large datasets for applications like sales forecasting, IoT sensor analysis, and financial modeling.
  • Use Case: Analyze monthly sales data to identify seasonal peaks and troughs, understand long-term growth trends, and forecast future sales with greater accuracy.

Quick Start

Analyze the time series data in the table 'my_database.sales_data' with timestamp column 'sale_date' and value column 'amount_sold'.

Frequently Asked Questions about td-seasonal-decompose

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

FAQPage Schema
How do I perform seasonal decomposition on large time series datasets?

Seasonal decomposition on large datasets is performed using Teradata's Unbounded Array Framework (UAF) TD_SEASONAL_DECOMPOSE function to break down data into trend, seasonal, and residual components for scalable analysis.

What is seasonal pattern decomposition in time series analysis?

Seasonal pattern decomposition is an analytical technique that separates time series data into underlying trend, seasonal, and residual elements to reveal hidden cyclical patterns and long-term growth trends.

Can I use UAF TD_SEASONAL_DECOMPOSE for IoT sensor analysis and sales forecasting?

Yes, UAF TD_SEASONAL_DECOMPOSE supports scalable time series analysis for IoT sensor analysis, financial modeling, and sales forecasting by identifying seasonal peaks and troughs in large datasets.

Do I need Teradata Vantage to run seasonal decomposition on my time series data?

Yes, you need Teradata Vantage with UAF enabled and appropriate licensing to run the TD_SEASONAL_DECOMPOSE function for scalable time series analysis and SQL generation.

What is the best way to identify seasonal peaks and troughs in monthly sales data?

The best way to identify seasonal peaks and troughs in monthly sales data is using seasonal decomposition to separate the time series into trend and seasonal elements for more accurate future forecasting.

What are the limitations of using UAF for time series trend analysis?

Limitations include the requirement for a Teradata Vantage environment with UAF enabled and appropriate licensing, meaning the function cannot be deployed on standard databases without this specific infrastructure.