explore-data

Reveal dataset structure, content, and quality issues for analysis.

21|11|Updated Mar 15, 2026
One-click install
npx skills add https://github.com/ai-analyst-lab/ai-analyst-plugin --skill explore-data-ai-analyst-lab
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: explore-data
Source: https://github.com/ai-analyst-lab/ai-analyst-plugin/tree/main/skills/explore-data
Command: npx skills add https://github.com/ai-analyst-lab/ai-analyst-plugin --skill explore-data-ai-analyst-lab

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Explore Data skill helps users quickly understand what data is available, its structure, and potential quality issues before formal analysis, reducing discovery time and misalignment.

Core Features & Use Cases

  • Dataset overview: lists all tables with row counts and date ranges, plus key entities and connections to establish context.
  • Table exploration: shows column lists with types, null rates, sample rows, and basic quality indicators to assess suitability.
  • Column deep-dive guidance: suggests related columns for cross-analysis and profiling to support deeper analyses.
  • Quality checks: flags issues such as high null rates or low cardinality to guide data cleaning and validation.

Quick Start

Run an initial data discovery pass to identify available datasets, their structure, and immediate quality concerns.

Frequently Asked Questions about explore-data

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

FAQPage Schema
How do I perform an initial dataset overview to understand table structures?

To perform a dataset overview, the skill lists all tables with row counts, date ranges, and key entity connections. This establishes context and reveals table structures so you can quickly understand what data is available before formal analysis.

How do I check data quality and null rates during table exploration?

Table exploration checks data quality by showing column types, null rates, sample rows, and basic quality indicators. It specifically flags issues like high null rates or low cardinality to guide your data cleaning and validation process.

What is the best way to profile columns for cross-analysis and deeper exploration?

For deeper exploration, use the column deep-dive guidance to profile columns. It suggests related columns for cross-analysis, supporting deeper investigations by highlighting relationships and profiling needs within your dataset.

Can I use this to prepare structured notes for data discovery and modeling?

Yes, you can prepare for analysis and modeling by producing structured notes and follow-ups. The skill applies standardized discovery steps across overviews and profiling to load workspace context and output structured documentation.

Does data discovery work without dependencies for assessing dataset suitability?

Data discovery works without dependencies to assess dataset suitability. It evaluates tables by showing column lists, types, null rates, and sample rows, providing basic quality indicators to determine if the data fits your needs.