Build Tables in the OMOP Common Data Model R package OmopConstructor version 0.3.0 Provides functionality to construct standardised tables from health care data formatted according to the Observational Medical Outcomes Partnership (OMOP) Common Data Model. The package includes tools to build key tables such as observation period and drug era, among others. Software Depends: R (>= 4.1) Imports: cli, clock, dplyr, glue, omopgenerics, PatientProfiles, purrr, rlang Suggests: bookdown, CDMConnector, duckdb, ggplot2, gt, knitr, odbc, omock, OmopSketch, rmarkdown, RPostgres, stringr, testthat (>= 3.0.0), tidyr, visOmopResults Martí Català <marti.catalasabate@ndorms.ox.ac.uk> Comprehensive R Archive Network (CRAN) Martí Català [aut, cre] (ORCID: <https://orcid.org/0000-0003-3308-9905>), Elin Rowlands [ctb] (ORCID: <https://orcid.org/0009-0005-5166-0417>), Cecilia Campanile [ctb] (ORCID: <https://orcid.org/0009-0007-6629-4661>) Apache License (>= 2) 2026-03-27 application/tgz https://CRAN.R-project.org/package=OmopConstructor doi:10.32614/CRAN.package.OmopConstructor