datasusr: Fast Access to Brazilian Public Health Data from 'DATASUS'

Provides fast, in-memory reading of 'DATASUS' 'DBC' files using native 'C' code, along with a catalog of public health data sources, 'FTP' file discovery, caching downloads, and a high-level datasus_fetch() function that lists, downloads, and reads files in a single call. Bundles the 'blast' decompressor from 'zlib' contrib/blast to decode 'PKWare DCL' compressed 'DBC' files and parses 'DBF' records directly for efficient import into tibbles. See the 'DATASUS' file transfer site <https://datasus.saude.gov.br> and Adler (2003) <https://github.com/madler/zlib/tree/master/contrib/blast> for details on the underlying data and compression format.

Version: 0.1.0
Depends: R (≥ 4.1.0)
Imports: cli, curl (≥ 5.0.0), dplyr (≥ 1.1.0), purrr, rlang (≥ 1.0.0), stringr, tibble, tidyr
Suggests: knitr, pkgdown, rmarkdown, testthat (≥ 3.0.0)
Published: 2026-05-04
DOI: 10.32614/CRAN.package.datasusr (may not be active yet)
Author: Andre Leite [aut, cre], Marcos Wasilew [aut], Hugo Vasconcelos [aut], Carlos Amorin [aut], Diogo Bezerra [aut], Mark Adler [ctb, cph] (Author of bundled blast.c and blast.h from zlib contrib/blast)
Maintainer: Andre Leite <leite at castlab.org>
BugReports: https://github.com/StrategicProjects/datasusr/issues
License: MIT + file LICENSE
URL: https://strategicprojects.github.io/datasusr/, https://github.com/StrategicProjects/datasusr
NeedsCompilation: yes
SystemRequirements: C99
Language: en-US
Materials: README, NEWS
CRAN checks: datasusr results

Documentation:

Reference manual: datasusr.html , datasusr.pdf
Vignettes: Cache and downloads (source, R code)
Comparison with healthbR and microdatasus (source, R code)
Available data sources (source, R code)
Getting started with datasusr (source, R code)
Performance notes (source, R code)

Downloads:

Package source: datasusr_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: datasusr_0.1.0.zip
macOS binaries: r-release (arm64): datasusr_0.1.0.tgz, r-oldrel (arm64): datasusr_0.1.0.tgz, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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