| name | data-qa |
| description | Audit data quality for analysis, dashboards, or models, checking duplicates, nulls, outliers, joins, freshness, timezone, units, currencies, late-arriving data, schema drift, and source-of-truth conflicts. |
| version | 0.1.0 |
Data QA
Use this skill before trusting a dataset or metric.
Workflow
- Identify dataset grain, source, owner, refresh schedule, and downstream use.
- Check row counts, uniqueness, missingness, outliers, referential integrity,
freshness, timezone, units, and schema changes.
- Prioritize issues by decision impact.
- Create reproducible QA queries or notebook checks.
Output
Return QA checklist, Test queries, Issue severity, Fix recommendations,
and Trust level.