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fiery

1.5.0

A Lightweight and Flexible Web Framework

2packages dependsuggested by 6
20.6Kdownloads / year
78.1%test coverage
13/13flavors OK

Overview

About

A very flexible framework for building server side logic in R. The framework is unopinionated when it comes to how HTTP requests and WebSocket messages are handled and supports all levels of app complexity; from serving static content to full-blown dynamic web-apps. Fiery does not hold your hand as much as e.g. the shiny package does, but instead sets you free to create your web app the way you want.

Changes in 1.5.0
  • More performant implementation of HandlerStack, DelayStack, and TimeStack. These internal constructs are now implemented as closures instead of R6 classes.
  • More performant logging. Default is to not log as it is still somewhat expensive. Formatting is now using glue-like formats but not glue and doesn't allow expressions inside the format string
  • rename logger_silent() to logger_void()`
  • Remove cli formatting of log messages
  • Request and Response objects are now unclassed before sending them to the handlers. This will break code that checks the class of these. Use reqres::maybe_request() to check for likeliness to Request objects instead.

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 2.8 min · r-oldrel-macos-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 1.5.0
READMEYes · 311 wordsVignettesYes · 2 · staticNEWSYes · 100% structured · mentions 1.5.0Citation fileNoWebsiteYes · pkgdown
Help pages
6 (3 internal)includes a package overview page
Examples that run
100%3 run in a plain check
Exported functions with examples
60%
Documented parameters
100%
Return-value docs
60%
Help pages citing references
0%

Downloads

20.6K
CRAN downloads in the past year
Rank #2,842 · ~57/day · ~1.7K/mo
Daily download trend is not available in this view yet.
1.1K30 days
5K90 days
20.6K1 year
Compare downloads with other packages →
Also on582 r2u11 autocran169 c2d4u

Repository

257Stars
15Forks
5Open issues
1Open PRs
11Releases
327Commits
5Commit identities
rstatshttpuvwebserverhttp-serverwebsocket-server
327 commits · Last activity 2026-01-12 · +0.4% stars, 30d · Default branch at 1.5.0.9000, ahead of CRAN 1.5.0 (checked 2026-10-11)
Responsiveness
How these are sampled
PRs merged (all time)
100%
Median days to close, 50 most recently updated closed issues
8
Median days to close, 50 most recently updated closed PRs
2

Stars over time

2026-07-14 · 2562026-10-15 · 257
PracticesBeta

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

Checks run against github.com/thomasp85/fiery on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Governance and community (1)
Code of conduct
Docs source (4)
README.Rmdpkgdown

GitHub Pages site last deployed 2026-01-12 · The repository has a site deploy workflow

pkgdown site last built 2026-01-12

Coverage (1)
Coverage reporting (Codecov)
Show all practicesHide 2 practices
CRAN release process (2)
cran-comments.mdrevdep/
Lint, format, editor (2)
AirVS Code
How this is detected·Detection ruleset v3 (2026-09-26)
AI coding toolsBeta

This repository shows signs of AI coding tools.

  • Claude Codefirst seen 2025-11-17
    Seen in the repository: .claude
    Named in .Rbuildignore: .claude
How this is detected·Detection ruleset v4 (updated 2026-09-27)

Dependencies

Declared dependencies
22 external dependencies (excludes base and recommended)

Installing fiery adds 27 packages (22 with compiled code, 26 MB of source tarballs). Heaviest: stringi 11 MB, promises 3.1 MB, Rcpp 1.8 MB.

Depends (0)
none
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
2direct
2indirect
Imports 2
Suggested by 6
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

People & History

People (1)
Maintainer since 0.2.1 (2016), Author
Releases (15)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.5.0Latest
    record
    2026-01-12 · current release · diff ↗ ·
    removed 1 export
    logger_silent
    added 1 export
    logger_void
  • 1.4.1
    record
    2025-11-18 · diff ↗ ·
    added 1 export
    logger_silent
  • 1.4.0
    record
    2025-11-10 · diff ↗ ·
    added 1 export
    logger_otel
  • 1.3.0
    record
    2025-08-20 · diff ↗ ·
    added 2 exports
    logger_logger, session_id_cookie
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 1.2.1
    record
    2024-02-05 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.2.0
    record
    2023-03-17 · diff ↗
  • 1.1.4
    record
    2022-08-16 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 1.1.3
    record
    2020-12-15 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 1.1.2
    record
    2019-09-27 · diff ↗
Show 10 earlier eventsHide 10 earlier events
  • R
    R 3.6.0 released · 2019-04-26
  • 1.1.1
    record
    2018-10-22 · diff ↗ ·
    added 1 export
    random_port
  • R
    R 3.5.0 released · 2018-04-23
  • 1.1.0
    record
    2017-10-26 · diff ↗ ·
    added 6 exports
    combined_log_format, common_log_format, logger_console, logger_file, logger_null, logger_switch
  • 1.0.0
    record
    2017-08-16 · diff ↗
  • 0.2.3
    record
    2017-06-27 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 0.2.2
    record
    2017-01-07 · diff ↗
  • 0.2.1
    record
    2016-07-04
  • R
    R 3.3.0 released · 2016-05-03

Package metadata

First published
2016-07-04
Total releases
15 / 10 yrs
License
MIT + file LICENSE OSI · relicensed from GPL (>= 2) in 1.0.0
Download size
81 KB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("fiery")
Pedersen, T. L. (2026). fiery: A Lightweight and Flexible Web Framework (Version 1.5.0) [Computer software]. https://doi.org/10.32614/CRAN.package.fiery

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

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 fiery version 1.5.0 [Data set]. HJJB, LLC. Data release v2026-10-17. https://doi.org/10.5281/zenodo.21843040

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.

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