Changes in version 3.0.1.9000 Changes in version 3.0.1 (2026-01-14) - Fix CRAN R CMD check issues Changes in version 3.0.0 (2026-01-10) - Updates for new OpenAlex Walden data-version=2 - Add cli to Imports Changes in version 2.0.2 (2025-10-21) - Fix CRAN R CMD check issues Changes in version 2.0.0 (2025-04-05) - Breaking changes in column names in the output of oa_fetch: - Works: - so is now source_display_name - so_id is now source_id - host_organization now contains the id of the host organization - host_organization_name now contains the name of the host organization - ab is now abstract - url is now landing_page_url - author is now authorships - the nested columns under authors no longer have the au prefix - New columns: fwci, referenced_works_count, keywords - Authors: - affiliation* is removed - New columns: last_known_institutions, 2yr_mean_citedness, h_index, i10_index - Removed concepts as an entity - Added keywords as an entity - Added get_coverage() to track the oa2df-mapped columns of OpenAlex fields - Deprecated oa2bibliometrix(). Use bibliometrix::convert2df() (from the bibliometrix R package) instead. Changes in version 1.4.0 (2024-07-11) - "topics" are now a valid entity in oa_fetch - The column "topics" replaces concepts in most entities' returned dataframes - For Works, "topics" and "concepts" are now returned as separate columns Changes in version 1.3.1 (2024-05-08) - solved bug in au_affiliation_raw in PR#241 Changes in version 1.3.0 (2024-05-03) - Breaking change: two arguments in oa_snowball are renamed: citing_filter is now citing_params, and cited_by_filter is now cited_by_params. - Introduced oa_generate: A generator function to make request to OpenAlex API and returns one record at a time. - Fixed queries with group_by. - Improved paging control: the user can now specify the pages they want in oa_fetch or oa_request. - Improve oa_snowball performance. - Allowed the use of options$sample with search. - "venues"" is no longer a valid value for entity. Use "sources" instead. Changes in version 1.2.2 (2023-09-24) - solved issue with CRAN test - Changes in version 1.2.1 (2023-09-01) - many improvements in bibliometrix support - solved issue with CRAN test Changes in version 1.2.0 (2023-08-08) - many improvements in oa_snowball - added new openalex entities - solved CRAN issue about packageVersion() Changes in version 1.1.0 (2023-05-04) - Basic paging is applied when using options$sample - Bug fixes for rbind in oa2df Changes in version 1.0.2.9 (2023-04-01) - Breaking change: Reorder of the first two arguments in oa_fetch: entity now comes before idenfitifier. This should not affect your workflow too much unless you have been getting article information from OpenAlex IDs. - new arguments to oa_fetch: sample and seed allows the user to download a random subset of the entities instead of the entire set. - oa_ngrams gets you N-grams of works - abstract now defaults to TRUE to avoid issues. - New argument to oa_fetch: api_key - Arguments sample, seed, sort, and select are now grouped into options. - Bug fixes - Improved documentation: group functions in Reference, details on search, etc. Changes in version 1.0.1 - Improve snowball #9. - Batch queries when a filter has more than 50 values #18. - Bug fixes. - Added a NEWS.md file to track changes to the package. Changes in version 1.0.0 (2022-10-06) - Breaking change: now uses a more canonical way to filter #7. - In oa_fetch, abstract now defaults to FALSE to save compute/query time/space. You will need to set abstract = TRUE to retrieve abstracts for the articles. - Added website, hex. - Added tests. - Added R CMD CHECK as a GH Action - Bug fixes. - Added vignettes. Changes in version 0.0.2 - Some bug fixes Changes in version 0.0.1 (2022-04-22) - First CRAN release