Data Quality Checker - Auto-activating skill for Data Pipelines. Triggers on: data quality checker, data quality checker Part of the Data Pipelines skill category.
38
Quality
7%
Does it follow best practices?
Impact
96%
1.00xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./planned-skills/generated/11-data-pipelines/data-quality-checker/SKILL.mdComprehensive data quality validation dimensions
Completeness check
100%
100%
Validity - email format
100%
100%
Validity - date format
100%
100%
Uniqueness check
100%
100%
Consistency - numeric ranges
100%
100%
Structured JSON report
100%
100%
Human-readable summary
100%
100%
Production-ready structure
70%
70%
CLI interface
100%
100%
Multiple quality dimensions
100%
100%
Configurable rules
25%
62%
Without context: $0.3848 · 1m 24s · 21 turns · 21 in / 6,098 out tokens
With context: $0.4813 · 1m 46s · 23 turns · 281 in / 7,050 out tokens
ETL pipeline quality gates with step-by-step approach
Extract-stage checks
100%
100%
Transform-stage checks
100%
100%
Invalid data detection
100%
100%
External quality rules config
100%
100%
Quarantine or halt behavior
100%
100%
Run report output
100%
100%
Step-by-step pipeline stages
100%
100%
Production error handling
62%
62%
Configurable thresholds
100%
100%
Revenue/aggregate validation
100%
100%
Without context: $0.5714 · 2m 6s · 24 turns · 25 in / 9,420 out tokens
With context: $0.7061 · 2m 41s · 30 turns · 29 in / 11,143 out tokens
Production-ready reusable data quality rules engine
Package structure
100%
100%
Completeness rule type
100%
100%
Validity rule type
100%
100%
Uniqueness rule type
100%
100%
Consistency rule type
100%
100%
Structured report format
100%
100%
Issues detected in demo
100%
100%
Declarative rule API
100%
100%
Error handling in library
100%
90%
Consistent report structure
100%
100%
Without context: $0.5383 · 2m 5s · 25 turns · 26 in / 8,749 out tokens
With context: $0.7272 · 2m 56s · 32 turns · 31 in / 10,974 out tokens
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Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.