progressr
1.0.0An Inclusive, Unifying API for Progress Updates
Overview
A minimal, unifying API for scripts and packages to report progress updates from anywhere including when using parallel processing. The package is designed such that the developer can to focus on what progress should be reported on without having to worry about how to present it. The end user has full control of how, where, and when to render these progress updates, e.g. in the terminal using utils::txtProgressBar(), cli::cli_progress_bar(), in a graphical user interface using utils::winProgressBar(), tcltk::tkProgressBar() or shiny::withProgress(), via the speakers using beepr::beep(), or on a file system via the size of a file. Anyone can add additional, customized, progression handlers. The 'progressr' package uses R's condition framework for signaling progress updated. Because of this, progress can be reported from almost anywhere in R, e.g. from classical for and while loops, from map-reduce API:s like the lapply() family of functions, 'purrr', 'plyr', and 'foreach'. It will also work with parallel processing via the 'future' framework, e.g. 'lapply(...) |> futurize()' and 'purrr::map(...) |> futurize()', which uses future.apply::future_lapply() and furrr::future_map() internally. The package is compatible with Shiny applications.
Significant Changes
- Changed the package license to permissive Apache License (>= 2).
New Features
- Add
handler_tutorial()useful for benchmarking and illustrating sequential and parallel processing, e.g.handlers("tutorial")andhandlers("tutorial", "newline"). handler_cli()gained argumenttypeto choose from a predefined set ofcli::cli_progress_bar()formatstrings.handler_progress()gained argumenttypeto choose from a predefined set ofprogress::progress_bar()formatstrings.- Renamed
slow_sum()toslow_sum_p()and addedslow_sqrt_p(). Added new basicslow_sum()andslow_sqrt().
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-03-10
Documentation
- Help pages
- 34 (8 internal)includes a package overview page
- Examples that run
- 82%23 run in a plain check (7 of them under a condition) · 5 never run
- Exported functions with examples
- 87%
- Documented parameters
- 79%
- Return-value docs
- 93%
- Help pages citing references
- 0%
Also includes 1 demo script (run with demo())
- progressr: An Introduction
- progressr: Appendix
- progressr: Customize How Progress is Reported
- progressr: Debug
- progressr: Map-Reduce Calls, e.g. lapply() and map()
- progressr: Parallel and Distributed Processing
- progressr: Render 'knitr' Documents
- progressr: Replace 'cli' Progress Bars with 'progressr'
Downloads
Repository
- PRs merged (all time)
- 86%
- Median days to close, 50 most recently updated closed issues
- 20
- Median days to close, 50 most recently updated closed PRs
- 1
Stars over time
Forks over time
Issues over time
PRs over time
Commits over time
10 development-tooling and community-health practices detected across 7 families in the upstream repository
Checks run against github.com/futureverse/progressr on 2026-10-11.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
Show all practicesHide 3 practices
This repository shows signs of AI coding tools.
- Claude Codefirst seen 2026-09-23Commits: at least 1 crediting it in the message
- Claude Opus 5.51 commit · Sep 2026
Dependencies
Installing progressr adds 1 package (1 with compiled code, 231 KB of source tarballs). Heaviest: digest 231 KB.
Show the 48 most downloaded dependentsHide the 48 most downloaded dependents
and 100 more dependents and 51 packages that suggest it on CRAN ↗
Code & Tests
People & History
Pick two releases to compare their code metrics.
- 1.0.0Latest2026-07-04 · current release · diff ↗ ·
added 4 exports
handler_tutorial, slow_sqrt, slow_sqrt_p, slow_sum_p - RR 4.6.0 released · 2026-04-24
- 0.19.0
- 0.18.02025-11-06 · diff ↗
- 0.17.02025-10-15 · diff ↗
- 0.16.0
- RR 4.5.0 released · 2025-04-11
- 0.15.12024-11-22 · diff ↗
- 0.15.0
- RR 4.4.0 released · 2024-04-24
- 0.14.02023-08-11 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 0.13.0
- 0.12.0
- 0.11.02022-09-02 · diff ↗
- 0.10.12022-06-03 · diff ↗
Show 11 earlier eventsHide 11 earlier events
Package metadata
- First published
- 2020-01-23
- Total releases
- 19 / 6 yrs
- License
- Apache License (>= 2) · relicensed from GPL (>= 3) in 1.0.0
- Minimum R
- ≥ 3.5.0
- Download size
- 535 KB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("progressr")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
The repository also keeps a CITATION.cff.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-17, which the citation names so these numbers can be found later. More on citing and the projects behind them.