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artoo

0.1.3

Lossless CDISC-Native Input and Output for Clinical Datasets

1packages depend
638downloads / year
98.6%test coverage
13/13checks pass

Overview

About
Maintained by Vignesh ThanikachalamFirst published 2026-06-243 releasesCRAN page ↗GitHub ↗

Reads and writes clinical-trial datasets losslessly across 'SAS' XPORT (XPT), Clinical Data Interchange Standards Consortium (CDISC) Dataset-JSON, and 'Apache Parquet', applying a specification to produce submission-ready Study Data Tabulation Model (SDTM) and Analysis Data Model (ADaM) datasets. A single canonical metadata model carries labels, CDISC data types, lengths, 'SAS' display formats, controlled-terminology references, and sort keys identically across every format, so conversion between any two formats is lossless by construction. Pure 'R' and lightweight, with no external 'SAS' or 'Java' runtime. Implements the published format specifications for CDISC Dataset-JSON (https://cdisc-org.github.io/DataExchange-DatasetJson/doc/dataset-json1-1.html) and 'SAS' XPORT (https://www.loc.gov/preservation/digital/formats/fdd/fdd000466.shtml).

Install

Health

CRAN checks
13OK
Slowest check: 9.1 min · r-release-macos-x86_64
Code health
Yes
Tests · ratio 1.07
98.6%
Coverage · measured lines
100%
Documentation · exports
7
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-25
    7 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 549 wordsVignettesNopkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
100%
References docs
0%

Downloads

638
CRAN downloads in the past year
Rank #16,663 · ~2/day · ~53/mo
Daily download trend is not available in this view yet.
23830 days
63890 days
6381 year
Compare downloads with other packages →
Also on25 r2u25 autocran

Repository

Repository
2Stars
0Forks
0Open issues
0Open PRs
4Releases
112Commits
1Contributors
112 commits · Last activity 2026-07-23 · 0% stars, 30d

Stars over time

2026-06-12 · 12026-07-07 · 2

Repository practices

Upstream repositoryBeta

5 development-tooling and community-health practices detected across 5 families in the upstream repository

Checks run against github.com/vthanik/artoo on 2026-08-16.

Continuous integration (1)
GitHub Actions
Reproducibility and dev environment (1)
data-raw/
CRAN release process (1)
cran-comments.md
Docs source (1)
README.qmd
Show all practices
Git structural (1)
.gitattributes
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
14 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.2
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

Datasets

People & History

People (1)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (1)
Author, Maintainer, Copyright holder
Copyright holders (1)
Author, Maintainer, Copyright holder
Package Timeline

3 releases. Pick two to compare their code metrics. R releases are shown for context.

  • 0.1.3Latest
    2026-07-23 · current release · diff ↗
  • 0.1.2
    2026-07-02 · diff ↗
  • 0.1.1
    2026-06-24
  • R
    R 4.6.0 released · 2026-04-24

Package metadata

First published
2026-06-24
Total releases
3 / 1 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.2
Bundled data
62 KB / 13 files
Download size
2.0 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("artoo")
Thanikachalam, V. (2026). artoo: Lossless CDISC-Native Input and Output for Clinical Datasets (Version 0.1.3) [Computer software]. https://doi.org/10.32614/CRAN.package.artoo

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for artoo version 0.1.3 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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