UnpaywallRunMeta 16 fields

query-unpaywall/UnpaywallRunMeta

schemaVersion exactly 1

Consumer metadata grammar version.

required

operation one of: lookup | pdf | request-failure

Provider lookup, validated OA PDF, or recorded failed request.

required

doi non-empty string

Canonical lowercase DOI.

required

url non-empty string

Exact requested URL.

required

bytes integer >= 1

Stored response bytes.

required

contentHash non-empty string

Lowercase 64-hex SHA-256 of stored bytes.

required

artifactPath non-empty string

Path relative to the run artifacts directory.

required

lookupStatus one of: open-access | no-open-access | doi-not-found

Unpaywall lookup outcome.

sourceUrl non-empty string

Direct PDF URL supplied by Unpaywall.

resolvedUrl non-empty string

Final URL after PDF-host redirects.

oaStatus non-empty string

Unpaywall OA status.

license non-empty string

License reported for the chosen OA location.

version non-empty string

Publication version reported for the chosen OA location.

hostType non-empty string

Publisher or repository host classification.

failureStage one of: lookup | pdf | pdf-validation

Request or validation stage that failed.

statusCode integer >= 100

HTTP status when the failed request returned one.

Rules

Bound by	query-unpaywall
Declared in	`~/mnt/mdr/skills/query-unpaywall/assets/schemas/unpaywall-run-meta.ts`
Binding	`unpaywallRunMetaZod`
Directory	`none`
Files	`none`
Referenced as	`unpaywall-run-meta`