data-quality-auditor

Audit CSV datasets for completeness, consistency, validity, uniqueness, and timeliness.

Updated Apr 24, 2026
One-click install
npx skills add https://github.com/Veloxia-agency/VELOXIA-WEB --skill data-quality-auditor-veloxia-agency
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: data-quality-auditor
Source: https://github.com/Veloxia-agency/VELOXIA-WEB/tree/main/.claude/skills/engineering/data-quality-auditor/skills/data-quality-auditor
Command: npx skills add https://github.com/Veloxia-agency/VELOXIA-WEB --skill data-quality-auditor-veloxia-agency

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps you identify hidden data quality issues that distort analysis, break pipelines, and undermine model performance, so you can trust the numbers before they reach dashboards or production systems.

Core Features & Use Cases

  • Dataset profiling: Review shape, types, null rates, cardinality, distributions, and constant or high-cardinality fields.
  • Missingness analysis: Classify missing data patterns and recommend safe remediation strategies.
  • Outlier detection and monitoring: Flag anomalous values with robust statistical methods and generate threshold-ready checks.
  • Use case: When a monthly sales export suddenly looks wrong, use this Skill to locate the columns causing the drift, determine whether the issue is missing data, invalid values, or outliers, and produce a ranked fix plan.

Quick Start

Ask the skill to audit the attached CSV and return the data quality score, the top issues, and a prioritized remediation plan.

Frequently Asked Questions about data-quality-auditor

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

FAQPage Schema
How do I audit a CSV file for missing values and outliers?

To audit a CSV for missing values and outliers, you need a tool that profiles dataset completeness and applies robust statistical methods for anomaly detection. This process flags invalid data and generates a prioritized remediation plan.

What is data profiling and how does it identify dataset quality issues?

Data profiling reviews dataset shape, types, null rates, and cardinality to identify quality issues. By analyzing distributions and classifying missingness patterns, it exposes structural anomalies and constant fields that distort analysis.

What's the best way to monitor data drift in recurring CSV pipelines?

Monitoring data drift in recurring CSV pipelines requires threshold-ready reporting and composite data quality scoring. This approach tracks completeness, consistency, and uniqueness over time to locate columns causing sudden export errors.

Can I generate a data quality score for a dataset without writing custom code?

Yes, you can generate a composite data quality score by requesting a full dataset audit. The scoring evaluates validity, uniqueness, and timeliness, returning a ranked assessment of structural anomalies alongside a fix plan.

Does this data auditing approach work for targeted column scans on large exports?

Yes, targeted column scans are supported for large exports. You can focus the audit on specific fields to detect high-cardinality anomalies, classify missing data patterns, and produce threshold-ready checks without profiling the entire dataset.