The OpenAIRE Research Graph is exported as several dumps, so you can download the parts you are interested into.
publication_[part].tar: metadata records about research literature (includes types of publications listed here)
dataset.tar: metadata records about research data (includes the subtypes listed here)
software.tar: metadata records about research software (includes the subtypes listed here)
otherresearchproduct.tar: metadata records about research products that cannot be classified as research literature, data or software (includes types of products listed here)
organization.tar: metadata records about organizations involved in the research life-cycle, such as universities, research organizations, funders., datasource.tar: metadata records about providers whose content is available in the OpenAIRE Research Graph. They includes institutional and thematic repositories, journals, aggregators, funders' databases.
project.tar: metadata records about projects funded by a given funder.
relation_[part].tar: metadata records about relations between entities in the graph.
communities_infrastructures.tar: metadata records about research communities and research infrastructures
Each file is a tar archive containing gz files, each with one json per line. Each json is compliant to the schema available at http://doi.org/10.5281/zenodo.5799514.
Learn more about the OpenAIRE Research Graph at https://graph.openaire.eu.