InstitutionRankingHistoryEntry Collection

Type: array

Array of InstitutionRankingHistoryEntry records. Each element: Dated snapshot of all institution rankings, enabling rank-over-time analysis.

No Additional Items

Each item of this array must be:

Type: object

Dated snapshot of all institution rankings, enabling rank-over-time analysis.

No Additional Properties

date Required

Type: string

Snapshot date in 'YYYY-MM' format, e.g. '2026-04'.


Example:

"2025-01-15"

entries Required

Type: object

Normalized institution name → ranking snapshot. Keys are institution names.

Each additional property must conform to the following schema

Type: object

A single institution's ranking at a point in time.

No Additional Properties

rank Required

Type: integer

Ranking position at this snapshot date (with ties).

Value must be greater or equal to 1


Example:

1

score Required

Type: integer

Combined score at this snapshot: artifactscore + citationscore + ae_score.

Value must be greater or equal to 0


Example:

15

as Required

Type: integer

Artifact score at this snapshot. Abbreviated 'as' in JSON output.

Value must be greater or equal to 0


Example:

9

aes Required

Type: integer

AE service score: (memberships × 3) + (chairs × 2).

Value must be greater or equal to 0


Example:

6

tp Required

Type: integer

Total papers at tracked conferences by authors at this institution.

Value must be greater or equal to 0


Example:

42

ta Required

Type: integer

Total artifacts produced by authors at this institution.

Value must be greater or equal to 0


Example:

5

ar Required

Type: number

Artifact rate: (totalartifacts / totalpapers) * 100.

Value must be greater or equal to 0 and lesser or equal to 100


Example:

71.4

rr Required

Type: number

Reproducibility rate: percentage of artifacts with 'reproduced' badge.

Value must be greater or equal to 0 and lesser or equal to 100


Example:

66.7

r Required

Type: integer

Number of unique researchers (authors) affiliated with this institution.

Value must be greater or equal to 0


Example:

15