Changelog.

The DataGap reference model is the hand-curated spec of what consumer e-commerce brands should be capturing at each stage. It is versioned. Every change ships here with the date and a concrete description of what moved. No marketing language.

• v0.1

  APR 20, 2026 · ECOMMERCE
  • Initial public reference model: 15 priority entries for e-commerce.
  • Covers browse, checkout, post-purchase, LTV, and warehouse hygiene.
  • Every entry includes a detection rule and required-property list.