The Index · Data quality
Data quality
'Data quality' / 'validation' — catching bad data before it reaches a decision. tashan measures 10 capabilities for this work. Ranked on upkeep, freshness and real adoption, every input public. How we measure ›
| # | Capability | tashan | Evidence | Health |
|---|---|---|---|---|
| 1 | 50 | 9 ★ | active | |
| 2 | 73 | 5k ★ | active | |
| 3 | 61 | 37 ★ | active | |
| 4 | 50 | 13 ★ | active | |
| 5 | 50 | 56 ★ | active | |
| 6 | 48 | 6 ★ | active | |
| 7 | 60 | 90 ★ | active | |
| 8 | 58 | 32 ★ | active | |
| 9 | 58 | 25 ★ | active | |
| 10 | 59 | 205/wk | active |
Who does this work
O*NET records this as a core process step for 21 occupations, including Billing and Posting Clerks, Bookkeeping, Accounting, and Auditing Clerks, Court, Municipal, and License Clerks, Data Entry Keyers, Editors, Film and Video Editors, Gambling Cage Workers, Hotel, Motel, and Resort Desk Clerks, Insurance Claims and Policy Processing Clerks, Interpreters and Translators and others.
Recorded there as: "Verify accuracy of data" / "Verify accuracy of financial or transactional data". We publish it under the name practitioners use.
Recently changed in Data quality
1 change recorded here in the last 45 days, newest and most serious first.
- 2026-08-15 Icedq — mcp-server now reaches credentials
Other work
Occupational data from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration, used under CC BY 4.0. tashan consolidated its process steps into the terms practitioners use; O*NET does not endorse this site.
1 change across Data quality in the last 45 days. A new advisory, an install script appearing, a maintainer leaving. All listed free above. Pro keeps the series behind each row, so a number today comes with a direction.
- The whole series behind any row, back to the first day we measured it
- The replacement, named — not just the news that something died
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