silverHand-curated

Hand-curated collection cards

Hand-curated collection cards is a structured community or manufacturer source ingested into the Apex vehicle specification database. It contributes 334 active rows covering gold-standard spec records, vetted by hand.

codecollection-cardactive rows334variants10attributionrequired

Licence & attribution

Licence identifier: CC-BY-4.0
Attribution: Required on every row

Licensed under CC-BY-4.0. Attribution is required; no share-alike restriction. Apex credits this source on every provenance row.

Fields contributed

Gold-standard spec records, vetted by hand

Gold-standard spec records
vetted by hand

About this source

Tier

Silver tier — corroborated / structured

Corroborated or structured-but-non-primary data. Community knowledge graphs and encyclopaedic infoboxes score PCAF DQ 3; manufacturer press (factual specifications only) scores DQ 2, as the OEM is the primary source for its own published specs.

Row count (active)

334

Active, non-superseded provenance rows in the current snapshot

Variants touched

Distinct vehicle variants carrying at least one value from this source

Source type

Hand-curated

Hand-curated reference records vetted by the Apex team.

PCAF DQ score

DQ 2–3 (manufacturer-press DQ 2; corroborated DQ 3)

Default data-quality score for provenance rows from this source tier

Source code

collection-card

Used in the provenance table and API responses

Visit source website

https://www.apex-db.org/docs/methodology/collection-cards