omophub: R Client for the 'OMOPHub' Medical Vocabulary API

Provides an R interface to the 'OMOPHub' API for accessing 'OHDSI ATHENA' standardized medical vocabularies. Supports concept search, semantic search using neural embeddings, concept similarity, vocabulary exploration, hierarchy navigation, relationship queries, and concept mappings with automatic pagination and rate limiting.

Version:	1.4.0
Depends:	R (≥ 4.1)
Imports:	httr2 (≥ 1.0.0), R6, rlang (≥ 1.0.0), cli, tibble, purrr, glue, checkmate
Suggests:	testthat (≥ 3.0.0), httptest2, webmockr, knitr, rmarkdown, keyring, withr
Published:	2026-02-23
DOI:	10.32614/CRAN.package.omophub
Author:	Alex Chen [aut, cre, cph], Observational Health Data Science and Informatics [cph]
Maintainer:	Alex Chen <alex at omophub.com>
BugReports:	https://github.com/omopHub/omophub-R/issues
License:	MIT + file LICENSE
URL:	https://github.com/omopHub/omophub-R, https://docs.omophub.com, https://omophub.github.io/omophub-R/, https://omophub.com
NeedsCompilation:	no
Materials:	README, NEWS
CRAN checks:	omophub results

Documentation:

Reference manual:	omophub.html , omophub.pdf
Vignettes:	Getting Started with omophub (source, R code)

Downloads:

Package source:	omophub_1.4.0.tar.gz
Windows binaries:	r-devel: omophub_1.3.0.zip, r-release: omophub_1.3.0.zip, r-oldrel: omophub_1.3.0.zip
macOS binaries:	r-release (arm64): omophub_1.3.0.tgz, r-oldrel (arm64): omophub_1.3.0.tgz, r-release (x86_64): omophub_1.3.0.tgz, r-oldrel (x86_64): omophub_1.3.0.tgz
Old sources:	omophub archive

Linking:

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