Published January 16, 2024 | Version 7.0.0
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OpenAIRE Graph: Json schemas of the dataset


The json schemas document the entities' format in the OpenAIRE Graph dataset.

Each schema corresponds to the entity with the same name on the dataset. 

result_schema.json instead refers to publicationdatasetsoftware, and otherresearchproduct

The schema complies with json schema version Draft 7 and is annotated with semantic descriptions of the fields.

Change list:

  • result_schema.json: introduces new indicators to identify results published using specific open access models, in diamond journals, and those that received public funding.  In details: 
    • isGreen (true, false): indicates whether or not the scientific result was published following the green open access model;
    • openAccessColor (bronze, gold, hybrid): indicates the specific open access model used for the publication;
    • isInDiamondJournal (true, false): indicates whether or not the result was published in a diamond journal;
    • publiclyFunded (true, false): indicates whether or not the grants acknowledged by the publication come from public funds.



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Additional details

Related works

Dataset: 10.5281/zenodo.10488385 (DOI)


RISIS 2 – European Research Infrastructure for Science, technology and Innovation policy Studies 2 824091
European Commission
OpenAIRE Nexus – OpenAIRE-Nexus Scholarly Communication Services for EOSC users 101017452
European Commission