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rlang

1.3.0

Functions for Base Types and Core R and 'Tidyverse' Features

3,947packages depend
27.7Mdownloads / year
84.8%test coverage
8/13checks pass

Overview

About
Maintained by Lionel HenryFirst published 2017-05-0644 releasesCRAN page ↗GitHub ↗

A toolbox for working with base types, core R features like the condition system, and core 'Tidyverse' features like tidy evaluation.

Install

Health

CRAN checks
5NOTE8OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
  • NOTE r-oldrel-macos-arm64
  • NOTE r-oldrel-macos-x86_64
  • NOTE r-oldrel-windows-x86_64
Slowest check: 5.9 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 1.07
84.8%
Coverage · measured lines
99%
Documentation · exports
1
Dependencies · direct
Check history
  • NOTE2026-08-12
    8 OK · 5 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-08-09
    8 OK · 4 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-07-04
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-24
    9 OK · 3 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-06-19
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 21 earlier snapshots
  • WARNING2026-06-17
    10 OK · 2 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-06-15
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-13
    9 OK · 3 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-06-09
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-07
    9 OK · 3 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-05-24
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-05-14
    9 OK · 2 NOTE · 0 WARNING · 2 ERROR · 0 FAILURE
  • NOTE2026-05-11
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-05-10
    9 OK · 3 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-05-08
    10 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-05-04
    8 OK · 3 NOTE · 0 WARNING · 2 ERROR · 0 FAILURE
  • NOTE2026-04-30
    9 OK · 4 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-28
    8 OK · 4 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-04-24
    10 OK · 4 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-16
    9 OK · 4 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-04-11
    10 OK · 4 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • WARNING2026-04-09
    9 OK · 4 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-03-28
    4 OK · 5 NOTE · 4 WARNING · 1 ERROR · 0 FAILURE
  • WARNING2026-03-25
    4 OK · 5 NOTE · 5 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-03-22
    3 OK · 5 NOTE · 5 WARNING · 1 ERROR · 0 FAILURE
  • WARNING2026-03-10
    4 OK · 5 NOTE · 5 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 298 wordsVignettesNopkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
90%
Return-value docs
28%
References docs
0%

Downloads

27.7M
CRAN downloads in the past year
Rank #1 · ~76K/day · ~2.3M/mo
Daily download trend is not available in this view yet.
2.6M30 days
7.6M90 days
27.7M1 year
Compare downloads with other packages →
Also on314.9K r2u1.1K autocran2.1M conda_forge2.2K c2d4u

Repository

Repository
585Stars
156Forks
133Open issues
23Open PRs
42Releases
5,996Commits
96Contributors
r
5,996 commits · Last activity 2026-08-05 · +1.2% stars, 30d

Stars over time

2025-08-14 · 5292026-08-14 · 585

Repository practices

Upstream repositoryBeta

9 development-tooling and community-health practices detected across 6 families in the upstream repository

Checks run against github.com/r-lib/rlang on 2026-08-09.

Continuous integration (1)
GitHub Actions
CRAN release process (3)
cran-comments.mdrevdep/CRAN-SUBMISSION
Lint, format, editor (2)
AirRStudio project
Coverage (1)
Codecov
Show all practices
Governance and community (1)
CODEOWNERS
Git structural (1)
blame-ignore revs
How this is detected·Detection ruleset v1 (2026-07-18)

Development tooling

AI-assisted toolingBeta

Uses AI-assisted development tooling (declared in repo)

Earliest detected marker: copilot on 2026-01-26

copilotclaude

Most recent: claude on 2026-03-30

Evidence
  • copilot: on 2026-01-26 · evidence A, PR · sole bot-author seen
  • claude: on 2026-03-30 · evidence D
  • agents-md: on 2026-06-19 · evidence D
How this is detected·Detection ruleset v2 (updated 2026-07-29)

Dependencies

Declared dependencies
16 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.0.0
Imports (1)
utils
LinkingTo (0)
none
Enhances (0)
none

Code & Tests

People & History

People (5)
Maintainer (1)
Author, Maintainer
Authors (2)
Author, Maintainer
Copyright holders (3)
Copyright holder, Funder · added in 1.1.0
Copyright holder · added in 0.4.10
Copyright holder · added in 0.4.10
Funders (1)
Copyright holder, Funder · added in 1.1.0
Listed in earlier versions (2)
no longer listed · 0.1 to 1.0.6
no longer listed · 1.3.0
Package Timeline

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

  • 1.3.0Latest
    2026-07-05 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 1.2.0
    2026-04-06 · diff ↗
  • 1.1.7
    2026-01-09 · diff ↗
  • 1.1.6
    2025-04-11 · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 1.1.5
    2025-01-17 · diff ↗
  • 1.1.4
    2024-06-04 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.1.3
    2024-01-10 · diff ↗
  • 1.1.2
    2023-11-04 · diff ↗
  • 1.1.1
    2023-04-29 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.1.0
    2023-03-14 · diff ↗
  • 1.0.6
    2022-09-24 · diff ↗
  • 1.0.5
    2022-08-31 · diff ↗
Show 38 earlier events
  • 1.0.4
    2022-07-12 · diff ↗
  • 1.0.3
    2022-06-27 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.0.2
    2022-03-04 · diff ↗
  • 1.0.1
    2022-02-03 · diff ↗
  • 1.0.0
    2022-01-26 · diff ↗
  • 0.4.12
    2021-10-19 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 0.4.11
    2021-05-01 · diff ↗
  • 0.4.10
    2020-12-30 · diff ↗
  • 0.4.9
    2020-11-26 · diff ↗
  • 0.4.8
    2020-10-08 · diff ↗
  • 0.4.7
    2020-07-10 · diff ↗
  • 0.4.6
    2020-05-02 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.4.5
    2020-03-01 · diff ↗
  • 0.4.4
    2020-01-28 · diff ↗
  • 0.4.3
    2020-01-24 · diff ↗
  • 0.4.2
    2019-11-23 · diff ↗
  • 0.4.1
    2019-10-24 · diff ↗
  • 0.4.0
    2019-06-25 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 0.3.4
    2019-04-07 · diff ↗
  • 0.3.3
    2019-03-29 · diff ↗
  • 0.3.2
    2019-03-21 · diff ↗
  • 0.3.1
    2019-01-08 · diff ↗
  • 0.3.0.1
    2018-10-25 · diff ↗
  • 0.3.0
    2018-10-22 · diff ↗
  • 0.2.2
    2018-08-16 · diff ↗
  • 0.2.1
    2018-05-30 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 0.2.0
    2018-02-20 · diff ↗
  • 0.1.6
    2017-12-21 · diff ↗
  • 0.1.4
    2017-11-05 · diff ↗
  • 0.1.2
    2017-08-09 · diff ↗
  • 0.1.1
    2017-05-18 · diff ↗
  • 0.1
    2017-05-06
  • R
    R 3.4.0 released · 2017-04-21

Package metadata

First published
2017-05-06
Total releases
44 / 9 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.0.0
Download size
752 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("rlang")
Henry, L., Posit, PBC, mikefc, Collet, Y., & Wickham, H. (2026). rlang: Functions for Base Types and Core R and 'Tidyverse' Features (Version 1.3.0) [Computer software]. https://doi.org/10.32614/CRAN.package.rlang

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 rlang version 1.3.0 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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