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Open data catalog

Inspect the data behind every view.

The web interface and machine-readable endpoints share the same source-backed records. Missing facts are omitted or labeled unavailable; they are never converted to zero.

Datasets & endpoints

Reusable, inspectable, downloadable

Every endpoint returns English labels, periods, units, basis, source IDs, and explicit scope notes where applicable.

Review sources
Operations contract

Freshness without silent substitution

Validation

Value, unit, scope, period, and source must reconcile before publication.

Refresh

Checks follow each source cadence; last-known-good data remains visibly dated on failure.

Null policyNever 0

Unavailable and undisclosed are explicit states, not numeric observations.

Price policyExact basis

Launch, fixed, retail, spot, contract, trade, and proxy measures remain separate.

Open memory layer: Daily during the expected mid-month release window; weekly outside the window. Data through 2026-06; missing observations remain unavailable.