V4 Research Products — Interactive Examples

Base: https://api-beta.openaire.eu/graph/v4/research-products

Top-level parameters

Parameter	URL
filter	?filter=type:publication
search	?search=openaire
sort	?filter=type:publication&sort=citation_count:desc
select	?filter=type:publication&select=id,mainTitle,authors.fullName
facets	?search=covid&facets=type,best_oa.rights,language&page_size=5
group_by	?group_by=type
page + page_size	?filter=type:publication&page=3&page_size=25
cursor	?filter=type:publication&page_size=100&cursor=*

Filter — Identity

Filter field	URL
id	?filter=id:doi_dedup___::a55b42c0d32a4a24cf99e621623d110e
ids.doi	?filter=ids.doi:10.1038/s41586-023-06221-2
ids.pmid	?filter=ids.pmid:37468626
ids.pmcid	?filter=ids.pmcid:PMC10356604
ids.arxiv	?filter=ids.arxiv:2301.00001
ids.handle	?filter=ids.handle:10261/96959
ids.original	?filter=ids.original:oai:episciences.org:societes-plurielles:14690
ids.pid	?filter=ids.pid:10.1109/robot.2010.5509305

Filter — Classification

Filter field	URL
type	?filter=type:publication
type (OR)	?filter=type:publication\|dataset
type (NOT)	?filter=type:!other
instance_type	?filter=instance_type:Article
subjects	?filter=subjects:climate
sdg	?filter=sdg:13. Climate action
fos	?filter=fos:01 natural sciences

Filter — Dates

Filter field	URL
from_publication_date	?filter=from_publication_date:2024-01-01
date range (from + to)	?filter=from_publication_date:2024-01-01,to_publication_date:2024-12-31
from_publication_year	?filter=from_publication_year:2020
year range (from + to)	?filter=from_publication_year:2021,to_publication_year:2025
date_of_collection (>)	?filter=date_of_collection:>2024-01-01

Filter — Text search sub-filters

Filter field	URL
title.search	?filter=title.search:neural network
abstract.search	?filter=abstract.search:machine learning
default.search	?filter=default.search:biodiversity

Filter — Authors

Filter field	URL
authorships.author.fullname	?filter=authorships.author.fullname:Paolo Manghi
authorships.author.orcid	?filter=authorships.author.orcid:0000-0002-1825-0097
authorships.institutions.ror	?filter=authorships.institutions.ror:https://ror.org/052gg0110
authorships.countries	?filter=authorships.countries:GR
authorships.countries (OR)	?filter=authorships.countries:GR\|IT\|ES

Filter — Access

Filter field	URL
best_oa.rights	?filter=best_oa.rights:Open Access
best_oa.rights (OR)	?filter=best_oa.rights:Open Access\|Open Source
best_oa.rights (NOT)	?filter=best_oa.rights:!Closed Access
oa_color	?filter=oa_color:gold
oa_color (OR)	?filter=oa_color:gold\|hybrid
is_green	?filter=is_green:true
is_peer_reviewed	?filter=is_peer_reviewed:true
is_in_diamond_journal	?filter=is_in_diamond_journal:true
is_publicly_funded	?filter=is_publicly_funded:true

Filter — Impact

Filter field	URL
impact.influence_class	?filter=impact.influence_class:C1
impact.influence_class (OR)	?filter=impact.influence_class:C1\|C2
impact.popularity_class	?filter=impact.popularity_class:C1
impact.impulse_class	?filter=impact.impulse_class:C1\|C2\|C3
impact.citation_count_class	?filter=impact.citation_count_class:C1
impact.citation_count (>)	?filter=impact.citation_count:>100
impact.citation_count (<)	?filter=impact.citation_count:<10
impact.citation_count (exact)	?filter=impact.citation_count:50

Filter — Publisher / Host

Filter field	URL
publisher	?filter=publisher:Springer
publisher (OR)	?filter=publisher:Springer\|Elsevier
host_datasource.id	?filter=host_datasource.id:opendoar____::1234
collected_from.id	?filter=collected_from.id:opendoar____::5678

Filter — Grants and funding

Filter field	URL
grants.project_id	?filter=grants.project_id:corda__h2020::abcdef123456
grants.code	?filter=grants.code:101000360
grants.funder_short_name	?filter=grants.funder_short_name:EC
grants.funder_short_name (OR)	?filter=grants.funder_short_name:EC\|NIH\|NSF
grants.funding_stream_id	?filter=grants.funding_stream_id:H2020
has_grant	?filter=has_grant:true
has_grant (false)	?filter=has_grant:false

Filter — Affiliations / Communities

Filter field	URL
affiliations.organization_id	?filter=affiliations.organization_id:pending_org_::524b09c852b52a2b65302db81c4a98b1
communities.id	?filter=communities.id:egi

Filter — Other

Filter field	URL
language	?filter=language:English
language (OR)	?filter=language:English\|German\|French
has_license	?filter=has_license:true

Facets

Description	URL
By type	?search=covid&facets=type&page_size=5
Multiple facets	?search=covid&facets=type,best_oa.rights,language&page_size=5
Datasets by country & funder	?filter=type:dataset,from_publication_year:2020&facets=authorships.countries,grants.funder_short_name&page_size=10
OA publications by language	?filter=type:publication,best_oa.rights:Open Access&facets=language,oa_color&page_size=5

Group by

Description	URL
By type	?group_by=type
OA color for EC pubs	?filter=type:publication,grants.funder_short_name:EC&group_by=oa_color
By funder	?filter=type:publication,has_grant:true&group_by=grants.funder_short_name
By influence class	?filter=type:publication,from_publication_year:2024,to_publication_year:2024&group_by=impact.influence_class

Select

Description	URL
Title + authors	?filter=type:publication&select=id,mainTitle,authors.fullName
PIDs + dates	?filter=type:dataset&select=id,pids,publicationDate,publisher
Access + indicators	?filter=type:publication,impact.citation_count:>100&select=id,mainTitle,bestAccessRight,openAccessColor,indicators
Projects + organizations	?filter=grants.funder_short_name:EC&select=id,mainTitle,projects,organizations

Combined filter examples

Description	URL
OA publications from 2023+	?filter=type:publication,best_oa.rights:Open Access,from_publication_year:2023
EC-funded datasets with license	?filter=type:dataset,grants.funder_short_name:EC,has_license:true
Greek peer-reviewed gold OA	?filter=type:publication,authorships.countries:GR,is_peer_reviewed:true,oa_color:gold
High-impact software	?filter=type:software,impact.citation_count:>50
Diamond journal + SDG 3	?filter=is_in_diamond_journal:true,sdg:13. Climate action,is_publicly_funded:true
All together	?search=machine learning&filter=type:publication,from_publication_year:2020,is_peer_reviewed:true,best_oa.rights:Open Access,authorships.countries:GR\|IT,impact.influence_class:C1\|C2&sort=...&page_size=20