# Knowledge Bundle

## index

- [index.md](index.md): Knowledge bundle index
- [Acme Retail bundle history](log.md): log.md

## attesters

- [index.md](attesters/index.md): Index of attesters

## computations

- [index.md](computations/index.md): Index of computations
- [Gross margin for a period](computations/gross-margin-period.md): Sanctioned SQL that produces the gross-margin figure for a period, per Acme's FY2026 Cost Allocation Standard (full COGS = product + fulfillment + shipping + payment fees).
- [Revenue for a fiscal year](computations/revenue-ytd.md): Sanctioned SQL that produces the recognized-revenue figure for a given fiscal year, per Acme's FY2026 Revenue Recognition Policy.

## metrics

- [index.md](metrics/index.md): Index of metrics
- [Gross Margin (legacy, pre-FY2026)](metrics/gross-margin-legacy.md): Retired gross-margin definition that included only product cost. Preserved for historical query reproducibility. Do not use for new analyses.
- [Gross Margin](metrics/gross-margin.md): Gross margin for a period, per Acme's FY2026 Cost Allocation Standard (product cost + inbound fulfillment + outbound shipping + payment fees).
- [Revenue](metrics/revenue.md): Recognized revenue for a period, per Acme's FY2026 revenue-recognition policy. Backed by an Attested Computation.

## policies

- [index.md](policies/index.md): Index of policies
- [Acme Retail — Cost Allocation \& Margin Standard (FY2026)](policies/margin-standard.md): Finance policy defining COGS composition and the standard gross-margin formula. Introduced FY2026 (superseded a legacy definition that excluded fulfillment/shipping).
- [Acme Retail — Revenue Recognition Policy (FY2026)](policies/revenue-recognition.md): Finance policy defining when a customer order is recognized as revenue. Reviewed annually.

## skills

- [index.md](skills/index.md): Index of skills
- [Run an Attested Computation on BigQuery](skills/run-on-bq.md): Executor skill for \`Attested Computation\` concepts with \`runtime: bigquery\`. Binds declared parameters, submits the job, and returns a receipt the attester will verify.

## tables

- [index.md](tables/index.md): Index of tables
- [Customer Orders](tables/orders.md): One row per completed customer order across web, mobile, and marketplace channels. The grain is the order, not the line item; per-line product detail lives in \`order\_lines\`.