Sample works You can use sample to get a random batch of works. Read more about sampling and how to add a seed value here.

It generates a valid query, written following the OpenAlex API Language, from a set of parameters.

Get works from a topic In this example, we will get the works having the topic "Natural Language Processing". By default, the library setting limits to 10k entities the number of works, and …

We use the single-entity retrieval method from openAlex, using the DOI as ID. If a DOI does not exist in openAlex, the requests -query returns a 404 response, which we could use to report …

That will return a list of Work object, describing everything OpenAlex knows about each work. We collect new works from many sources, including Crossref, PubMed, institutional and discipline …

count_only Logical. If TRUE, the function returns only the number of item matching the query. Defaults to FALSE. mailto Character string. Gives OpenAlex an email to enter the polite pool. …

Jun 8, 2025 · oa_query: Generate an OpenAlex query from a set of parameters In openalexR: Getting Bibliographic Records from 'OpenAlex' Database Using 'DSL' API View source: …

API Entities 📄 Works Search works The best way to search for works is to use the search query parameter, which searches across titles, abstracts, and fulltext. Example:

Overview OpenAlex is a fully open catalog of the global research system. It's named after the ancient Library of Alexandria and made by the nonprofit OurResearch. This is the technical …

OpenAlex Networks is a helper library and standalone command-line application to process and obtain data from the OpenAlex dataset via API. It also provides functionality to generate …

For other entities, it's the sum of incoming citations for all the works linked to that entity. works_count (integer): The number of works associated with the entity. For entity type work it's …

How to use the API Get groups of entities Sometimes instead of just listing entities, you want to group them into facets, and count how many entities are in each group. For example, maybe …

For instance, within an Author profile, we nest: works_count, cited_by_counts, and counts_by_year so that users can get all this information for any group of authors they …

Query the OpenAlex dataset using the magic of The Internet Lets use the OpenAlex API to get journal articles and books published by authors at Stanford University. We'll limit our search to …

How to use the API Get lists of entities Sample entity lists You can use sample to get a random list of up to 10,000 results.

API Entities 🗝️ Keywords Short words or phrases assigned to works using AI Works in OpenAlex are tagged with Keywords using an automated system based on Topics. To learn more about …

Jan 12, 2023 · In this example the filter is publication_year and the value is 2020. It's best to read about filters before trying these out. It will show you how to combine filters and build an AND, …

How to use the API Get lists of entities It's easy to get a list of entity objects from from the API: /<entity_name>. Here's an example:

Why are the counts_by_year numbers different than the count of works in a year? The counts_by_year field is pre-calculated and then stored in entities (like institution, author, …

Count incoming citations to any results set Once you have a search results set, with whatever searches and filters you've chosen, you can see a count of the total number of citations …