datasus-fetcher is a Python package and command-line tool to bulk-download raw microdata files (.dbc) from DATASUS's public FTP server (ftp.datasus.gov.br). It does not parse or read files — it is a pure, reliable downloader that gives you organized local copies of Brazil's largest public health database.
- 113 datasets across all major Brazilian health information systems
- 320+ GB of historical microdata, some series going back to 1979
- Multi-threaded downloads — configurable parallel connections for faster retrieval
- Smart filtering — slice by date range and/or Brazilian state (UF) before downloading
- File integrity checks — skips already-downloaded files by comparing sizes
- Automatic retries — up to 3 retries on transient FTP errors
- File versioning — stores every downloaded version with a date-stamped filename; archive old ones automatically
- Documentation & auxiliary tables — download codebooks and reference tables alongside data
- No external dependencies — pure Python 3.10+, just
pip install
pip install datasus-fetcherFor isolated global installation (recommended for CLI-only use):
pipx install datasus-fetcherDownload SIH-RD (Hospital Admissions) for São Paulo, Rio de Janeiro, and Minas Gerais from 2020 to 2023:
datasus-fetcher data --data-dir /path/to/data sih-rd \
--start 2020-01 \
--end 2023-12 \
--regions sp rj mgDownload all datasets (warning: 320+ GB total):
datasus-fetcher data --data-dir /path/to/datadatasus-fetcher exposes five subcommands:
datasus-fetcher <subcommand> [options]
Subcommands:
data Download microdata files
list-datasets Inspect available datasets on the FTP server
docs Download official documentation files (codebooks)
aux Download auxiliary reference tables
archive Move non-latest file versions to an archive directory
datasus-fetcher data --data-dir <DIR> [DATASETS...] [OPTIONS]| Argument | Description |
|---|---|
DATASETS |
One or more dataset codes (e.g. sih-rd cnes-st). Omit to download all datasets. |
--data-dir DIR |
Required. Local directory where files will be stored. |
--start PERIOD |
Start of the date filter. Format: YYYY or YYYY-MM. |
--end PERIOD |
End of the date filter. Format: YYYY or YYYY-MM. |
--regions UF ... |
One or more state codes in lowercase (e.g. sp rj mg ba). |
-t, --threads N |
Number of concurrent download threads (default: 2). |
Examples:
# Dengue notifications from SINAN — all years, all states
datasus-fetcher data --data-dir ./data sinan-deng
# CNES establishments for the entire Northeast, from 2015 onwards
datasus-fetcher data --data-dir ./data cnes-st \
--start 2015-01 \
--regions al ba ce ma pb pe pi rn se
# SIM death records (ICD-10) from 2000 to 2023
datasus-fetcher data --data-dir ./data sim-do-cid10 \
--start 2000 --end 2023
# Speed up downloads with more parallel threads
datasus-fetcher data --data-dir ./data sih-rd --threads 4
# Multiple datasets in one call
datasus-fetcher data --data-dir ./data \
sinasc-dn sim-do-cid10 sih-rd \
--start 2010-01 --end 2023-12
# HIV surveillance: adults, children, and pregnant women — full history
datasus-fetcher data --data-dir ./data \
sinan-hiva sinan-hivc sinan-hivg sinan-hive
# Maternal and infant mortality — both CID versions
datasus-fetcher data --data-dir ./data \
sim-domat-cid10 sim-doinf-cid09 sim-doinf-cid10
# Complete CNES snapshot for São Paulo state, latest years
datasus-fetcher data --data-dir ./data \
cnes-st cnes-pf cnes-lt cnes-eq cnes-ep \
--start 2020-01 \
--regions sp
# Syphilis triad: acquired, congenital, and in pregnant women
datasus-fetcher data --data-dir ./data \
sinan-sifa sinan-sifc sinan-sifg \
--start 2010 --end 2023
# Hospital admissions (SIH-RD) for the South region — recent 5 years
datasus-fetcher data --data-dir ./data sih-rd \
--start 2019-01 --end 2023-12 \
--regions pr rs sc
# Outpatient production (SIA-PA) for a single state — high volume, use more threads
datasus-fetcher data --data-dir ./data sia-pa \
--start 2010-01 --end 2023-12 \
--regions sp \
--threads 6
# Cancer-related: oncology panel + chemotherapy + radiotherapy APACs
datasus-fetcher data --data-dir ./data \
po sia-aq sia-ar \
--start 2013 --end 2023
# Tuberculosis and leprosy notifications — nationwide, full history
datasus-fetcher data --data-dir ./data \
sinan-tube sinan-hans
# Arbovirus trio: dengue, Zika, and Chikungunya — Northeast only
datasus-fetcher data --data-dir ./data \
sinan-deng sinan-zika sinan-chik \
--regions al ba ce ma pb pe pi rn se
# Live births and infant deaths side by side — all states
datasus-fetcher data --data-dir ./data \
sinasc-dn sim-doinf-cid10 \
--start 2010 --end 2023Connects to the DATASUS FTP server and prints file counts, sizes, and date ranges for each dataset:
datasus-fetcher list-datasets
# Inspect specific datasets only
datasus-fetcher list-datasets sih-rd sia-pa cnes-pfSample output:
-----------Dataset----------|---Nº files---|--Total size--|------Period range------
sih-rd | 10673 files | 22639.1 MB | from 1992-01 to 2024-12
sia-pa | 10193 files | 163258.4 MB | from 1994-07 to 2024-12
sinan-deng | 26 files | 1229.0 MB | from 2000 to 2025
Downloads the official documentation files (data dictionaries, codebooks) for each system:
# Download docs for specific systems
datasus-fetcher docs --data-dir ./docs sih cnes sia sim sinan
# Download docs for all systems
datasus-fetcher docs --data-dir ./docsDownloads lookup/reference tables (ICD codes, municipality codes, procedure tables, occupation codes, etc.):
# Download auxiliary tables for specific systems
datasus-fetcher aux --data-dir ./aux sih cnes
# Download auxiliary tables for all systems
datasus-fetcher aux --data-dir ./auxDATASUS periodically updates its files. datasus-fetcher stores every downloaded version with a date-stamped filename. Use archive to move non-latest versions to a separate directory:
datasus-fetcher archive \
--data-dir ./data \
--archive-data-dir ./data-archiveDownloaded files are organized into a structured directory tree:
data/
└── sih-rd/
├── 199201/ ← YYYYMM partition directory
│ └── sih-rd_sp_199201_20250218.dbc ← dataset_uf_period_downloaddate.dbc
├── 202001/
│ ├── sih-rd_sp_202001_20250218.dbc
│ └── sih-rd_rj_202001_20250218.dbc
└── 202312/
└── sih-rd_mg_202312_20250218.dbc
For year-only datasets (e.g. SIM, SINASC):
data/
└── sim-do-cid10/
└── 2023/
├── sim-do-cid10_sp_2023_20250218.dbc
└── sim-do-cid10_rj_2023_20250218.dbc
Each filename encodes: dataset + state (UF) + period + download date.
datasus-fetcher logs download progress to the console by default. You can override this by placing a logging.ini file in your working directory. Example:
[loggers]
keys=root,datasus_fetcher
[handlers]
keys=console,file
[formatters]
keys=default
[logger_root]
level=WARNING
handlers=console
[logger_datasus_fetcher]
level=INFO
handlers=console,file
qualname=datasus_fetcher
propagate=0
[handler_console]
class=StreamHandler
level=INFO
formatter=default
args=(sys.stdout,)
[handler_file]
class=FileHandler
level=INFO
formatter=default
args=('datasus-fetcher.log', 'a')
[formatter_default]
format=%(asctime)s %(levelname)s %(message)sUse lowercase two-letter codes with --regions. You can also use br for national-level files where available.
| Code | State | Code | State |
|---|---|---|---|
ac |
Acre | pb |
Paraíba |
al |
Alagoas | pe |
Pernambuco |
am |
Amazonas | pi |
Piauí |
ap |
Amapá | pr |
Paraná |
ba |
Bahia | rj |
Rio de Janeiro |
ce |
Ceará | rn |
Rio Grande do Norte |
df |
Distrito Federal | ro |
Rondônia |
es |
Espírito Santo | rr |
Roraima |
go |
Goiás | rs |
Rio Grande do Sul |
ma |
Maranhão | sc |
Santa Catarina |
mg |
Minas Gerais | se |
Sergipe |
ms |
Mato Grosso do Sul | sp |
São Paulo |
mt |
Mato Grosso | to |
Tocantins |
pa |
Pará | br |
Brasil (national files) |
Statistics generated on 2025-02-18.
| Dataset | Nº files | Total size | Period range |
|---|---|---|---|
| base-populacional-ibge-pop | 33 files | 150.4 MB | from 1980 to 2012 |
| base-populacional-ibge-pops | 25 files | 81.3 MB | from 2000 to 2024 |
| base-populacional-ibge-popt | 32 files | 2.4 MB | from 1992 to 2024 |
| base-territorial | 14 files | 20.9 MB | — |
| base-territorial-conversao | 28 files | 35.7 MB | — |
| base-territorial-mapas | 83 files | 122.2 MB | from 1991 to 2013 |
| cih-cr | 868 files | 157.5 MB | from 2008-01 to 2011-04 |
| ciha | 4201 files | 4354.5 MB | from 2011-01 to 2024-09 |
| cnes-dc | 6318 files | 115.4 MB | from 2005-08 to 2025-01 |
| cnes-ee | 3201 files | 4.3 MB | from 2007-03 to 2021-07 |
| cnes-ef | 5374 files | 10.0 MB | from 2007-03 to 2025-01 |
| cnes-ep | 5778 files | 498.8 MB | from 2007-04 to 2025-01 |
| cnes-eq | 6317 files | 1329.2 MB | from 2005-08 to 2025-01 |
| cnes-gm | 5459 files | 11.9 MB | from 2007-03 to 2025-01 |
| cnes-hb | 5805 files | 122.2 MB | from 2007-03 to 2025-01 |
| cnes-in | 5520 files | 36.4 MB | from 2007-10 to 2025-01 |
| cnes-lt | 6264 files | 131.3 MB | from 2005-10 to 2025-01 |
| cnes-pf | 6318 files | 38238.1 MB | from 2005-08 to 2025-01 |
| cnes-rc | 5744 files | 67.2 MB | from 2007-03 to 2025-01 |
| cnes-sr | 6316 files | 1389.8 MB | from 2005-08 to 2025-01 |
| cnes-st | 6310 files | 2805.5 MB | from 2005-08 to 2025-01 |
| pce | 409 files | 14.1 MB | from 1995 to 2021 |
| po | 12 files | 129.5 MB | from 2013 to 2024 |
| resp | 280 files | 3.4 MB | from 2015 to 2024 |
| sia-ab | 544 files | 13.9 MB | from 2008-01 to 2017-04 |
| sia-abo | 1352 files | 32.2 MB | from 2014-01 to 2024-12 |
| sia-acf | 3263 files | 26.7 MB | from 2014-08 to 2024-12 |
| sia-ad | 5506 files | 2683.1 MB | from 2008-01 to 2024-12 |
| sia-am | 5447 files | 14762.8 MB | from 2008-01 to 2024-12 |
| sia-an | 2145 files | 437.6 MB | from 2008-01 to 2014-10 |
| sia-aq | 5466 files | 4202.1 MB | from 2008-01 to 2024-12 |
| sia-ar | 4982 files | 318.9 MB | from 2008-01 to 2024-12 |
| sia-atd | 3371 files | 855.0 MB | from 2014-08 to 2024-12 |
| sia-pa | 10193 files | 163258.4 MB | from 1994-07 to 2024-12 |
| sia-ps | 3881 files | 2543.1 MB | from 2012-11 to 2024-12 |
| sia-sad | 1088 files | 51.0 MB | from 2012-04 to 2018-10 |
| sih-er | 4419 files | 270.4 MB | from 2011-01 to 2024-12 |
| sih-rd | 10673 files | 22639.1 MB | from 1992-01 to 2024-12 |
| sih-rj | 5348 files | 815.8 MB | from 2008-01 to 2024-12 |
| sih-sp | 8928 files | 48377.4 MB | from 1997-06 to 2024-12 |
| sim-do-cid09 | 466 files | 722.2 MB | from 1979 to 1995 |
| sim-do-cid10 | 784 files | 4307.5 MB | from 1996 to 2023 |
| sim-doext-cid09 | 17 files | 42.0 MB | from 1979 to 1995 |
| sim-doext-cid10 | 28 files | 260.2 MB | from 1996 to 2023 |
| sim-dofet-cid09 | 17 files | 23.0 MB | from 1979 to 1995 |
| sim-dofet-cid10 | 28 files | 60.9 MB | from 1996 to 2023 |
| sim-doinf-cid09 | 17 files | 58.0 MB | from 1979 to 1995 |
| sim-doinf-cid10 | 28 files | 92.0 MB | from 1996 to 2023 |
| sim-domat-cid10 | 28 files | 4.1 MB | from 1996 to 2023 |
| sim-dorext-cid10 | 11 files | 0.4 MB | from 2013 to 2023 |
| sinan-acbi | 19 files | 44.2 MB | from 2006 to 2024 |
| sinan-acgr | 19 files | 112.4 MB | from 2006 to 2024 |
| sinan-aida | 17 files | 17.1 MB | from 2007 to 2023 |
| sinan-aidc | 17 files | 0.3 MB | from 2007 to 2023 |
| sinan-anim | 17 files | 127.5 MB | from 2007 to 2023 |
| sinan-antr | 19 files | 432.7 MB | from 2006 to 2024 |
| sinan-botu | 18 files | 0.1 MB | from 2007 to 2024 |
| sinan-canc | 18 files | 0.3 MB | from 2007 to 2024 |
| sinan-chag | 24 files | 4.0 MB | from 2000 to 2023 |
| sinan-chik | 11 files | 70.7 MB | from 2015 to 2025 |
| sinan-cole | 18 files | 0.0 MB | from 2007 to 2024 |
| sinan-coqu | 19 files | 9.1 MB | from 2007 to 2025 |
| sinan-deng | 26 files | 1229.0 MB | from 2000 to 2025 |
| sinan-derm | 19 files | 0.5 MB | from 2006 to 2024 |
| sinan-dift | 16 files | 0.1 MB | from 2007 to 2022 |
| sinan-espo | 10 files | 0.4 MB | from 2013 to 2022 |
| sinan-esqu | 17 files | 7.6 MB | from 2007 to 2023 |
| sinan-exan | 18 files | 14.0 MB | from 2007 to 2024 |
| sinan-fmac | 17 files | 3.9 MB | from 2007 to 2023 |
| sinan-ftif | 18 files | 0.8 MB | from 2007 to 2024 |
| sinan-hans | 24 files | 53.6 MB | from 2001 to 2024 |
| sinan-hant | 25 files | 2.1 MB | from 1999 to 2023 |
| sinan-hepa | 17 files | 28.1 MB | from 2007 to 2023 |
| sinan-hiva | 17 files | 15.3 MB | from 2007 to 2023 |
| sinan-hivc | 17 files | 0.1 MB | from 2007 to 2023 |
| sinan-hive | 9 files | 1.0 MB | from 2015 to 2023 |
| sinan-hivg | 17 files | 3.4 MB | from 2007 to 2023 |
| sinan-iexo | 19 files | 150.3 MB | from 2006 to 2024 |
| sinan-leiv | 25 files | 12.1 MB | from 2000 to 2024 |
| sinan-lept | 18 files | 21.5 MB | from 2007 to 2024 |
| sinan-lerd | 19 files | 6.5 MB | from 2006 to 2024 |
| sinan-ltan | 25 files | 36.2 MB | from 2000 to 2024 |
| sinan-mala | 20 files | 2.5 MB | from 2004 to 2023 |
| sinan-meni | 18 files | 40.9 MB | from 2007 to 2024 |
| sinan-ment | 19 files | 1.2 MB | from 2006 to 2024 |
| sinan-ntra | 13 files | 0.6 MB | from 2010 to 2022 |
| sinan-pair | 19 files | 0.5 MB | from 2006 to 2024 |
| sinan-pest | 14 files | 0.0 MB | from 2007 to 2020 |
| sinan-pfan | 10 files | 0.5 MB | from 2012 to 2021 |
| sinan-pneu | 19 files | 0.3 MB | from 2006 to 2024 |
| sinan-raiv | 15 files | 0.1 MB | from 2007 to 2021 |
| sinan-rota | 16 files | 1.2 MB | from 2009 to 2024 |
| sinan-sdta | 14 files | 0.8 MB | from 2007 to 2021 |
| sinan-sifa | 15 files | 28.3 MB | from 2010 to 2024 |
| sinan-sifc | 18 files | 13.3 MB | from 2007 to 2024 |
| sinan-sifg | 17 files | 16.7 MB | from 2007 to 2023 |
| sinan-src | 16 files | 0.2 MB | from 2007 to 2022 |
| sinan-teta | 16 files | 0.6 MB | from 2007 to 2022 |
| sinan-tetn | 8 files | 0.0 MB | from 2014 to 2021 |
| sinan-toxc | 6 files | 0.8 MB | from 2019 to 2024 |
| sinan-toxg | 6 files | 2.3 MB | from 2019 to 2024 |
| sinan-trac | 14 files | 1.6 MB | from 2009 to 2022 |
| sinan-tube | 23 files | 97.8 MB | from 2001 to 2023 |
| sinan-varc | 17 files | 33.2 MB | from 2007 to 2023 |
| sinan-viol | 15 files | 242.4 MB | from 2009 to 2023 |
| sinan-zika | 10 files | 8.9 MB | from 2016 to 2025 |
| sinasc-dn | 838 files | 6114.7 MB | from 1994 to 2023 |
| sinasc-dnex | 10 files | 0.5 MB | from 2014 to 2023 |
| siscolo-cc | 2858 files | 2380.9 MB | from 2006-01 to 2015-10 |
| siscolo-hc | 2858 files | 38.9 MB | from 2006-01 to 2015-10 |
| sismama-cm | 1675 files | 4.8 MB | from 2009-01 to 2015-07 |
| sismama-hm | 1674 files | 5.7 MB | from 2009-01 to 2015-07 |
| sisprenatal-pn | 944 files | 221.6 MB | from 2012-01 to 2014-12 |
Total: 320.7 GB across 170,543 files
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Base Populacional - IBGE — Population estimates from Census and TCU
base-populacional-ibge-pop: Censo e Estimativasbase-populacional-ibge-pops: Estimativas por Sexo e Idadebase-populacional-ibge-popt: Estimativas TCU
-
Base Territorial — Geographic boundaries and conversion tables
base-territorial: Base Territoriaisbase-territorial-mapas: Mapasbase-territorial-conversao: Conversões
-
CIH — Sistema de Comunicação de Informação Hospitalar
cih-cr: Comunicação de Internação Hospitalar
-
CIHA — Sistema de Comunicação de Informação Hospitalar e Ambulatorial
ciha: Sistema de Comunicação de Informação Hospitalar e Ambulatorial
-
CNES — Cadastro Nacional de Estabelecimentos de Saúde
cnes-lt: Leitoscnes-st: Estabelecimentoscnes-dc: Dados Complementarescnes-eq: Equipamentoscnes-sr: Serviço Especializadocnes-hb: Habilitaçãocnes-pf: Profissionalcnes-ep: Equipescnes-rc: Regra Contratualcnes-in: Incentivoscnes-ee: Estabelecimento de Ensinocnes-ef: Estabelecimento Filantrópicocnes-gm: Gestão e Metas
-
PCE — Programa de Controle da Esquistossomose
pce: Programa de Controle da Esquistossomose
-
PO — Painel de Oncologia
po: Painel de Oncologia
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RESP — Notificações de casos suspeitos de SCZ
resp: Notificações de casos suspeitos de SCZ
-
SIA — Sistema de Informações Ambulatoriais
sia-ab: APAC de Acompanhamento a Cirurgia Bariátricasia-abo: APAC Acompanhamento Pós Cirurgia Bariátricasia-acf: APAC Confecção de Fístula Arteriovenosasia-ad: APAC de Laudos Diversossia-am: APAC de Medicamentossia-an: APAC de Nefrologiasia-aq: APAC de Quimioterapiasia-ar: APAC de Radioterapiasia-atd: APAC de Tratamento Dialíticosia-pa: Produção Ambulatorialsia-ps: Psicossocialsia-sad: Atenção Domiciliar
-
SIH — Sistema de Informação Hospitalar
sih-rd: AIH Reduzidasih-rj: AIH Rejeitadassih-sp: Serviços Profissionaissih-er: AIH Rejeitadas com código de erro
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SIM — Sistema de Informação de Mortalidade
sim-do-cid09: Declarações de Óbito (CID-9, 1979–1995)sim-do-cid10: Declarações de Óbito (CID-10, 1996–present)sim-doext-cid09: Declarações de Óbitos por causas externas (CID-9)sim-doext-cid10: Declarações de Óbitos por causas externas (CID-10)sim-dofet-cid09: Declarações de Óbitos fetais (CID-9)sim-dofet-cid10: Declarações de Óbitos fetais (CID-10)sim-doinf-cid09: Declarações de Óbitos infantis (CID-9)sim-doinf-cid10: Declarações de Óbitos infantis (CID-10)sim-domat-cid10: Declarações de Óbitos maternos (CID-10)sim-dorext-cid10: Mortalidade de residentes no exterior (CID-10)
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SINAN — Sistema de agravos de notificação compulsória
sinan-acbi: Acidente de trabalho com material biológicosinan-acgr: Acidente de trabalhosinan-aida: AIDS em adultossinan-aidc: AIDS em criançassinan-anim: Acidente por Animais Peçonhentossinan-antr: Atendimento Antirrábicosinan-botu: Botulismosinan-canc: Câncer relacionado ao trabalhosinan-chag: Doença de Chagas Agudasinan-chik: Febre de Chikungunyasinan-cole: Cólerasinan-coqu: Coqueluchesinan-deng: Denguesinan-derm: Dermatoses ocupacionaissinan-dift: Difteriasinan-espo: Esporotricose (Epizootia)sinan-esqu: Esquistossomosesinan-exan: Doenças exantemáticassinan-fmac: Febre Maculosasinan-ftif: Febre Tifóidesinan-hans: Hanseníasesinan-hant: Hantavirosesinan-hepa: Hepatites Viraissinan-hiva: HIV em adultossinan-hivc: HIV em criançassinan-hive: HIV em crianças expostassinan-hivg: HIV em gestantesinan-iexo: Intoxicação Exógenasinan-leiv: Leishmaniose Visceralsinan-lept: Leptospirosesinan-lerd: LER/DORTsinan-ltan: Leishmaniose Tegumentar Americanasinan-mala: Maláriasinan-meni: Meningitesinan-ment: Transtornos mentais relacionados ao trabalhosinan-ntra: Notificação de Tracomasinan-pair: Perda auditiva por ruído relacionado ao trabalhosinan-pest: Pestesinan-pfan: Paralisia Flácida Agudasinan-pneu: Pneumoconioses relacionadas ao trabalhosinan-raiv: Raivasinan-rota: Rotavírussinan-sdta: Surto de Doenças Transmitidas por Alimentossinan-sifa: Sífilis Adquiridasinan-sifc: Sífilis Congênitasinan-sifg: Sífilis em Gestantesinan-src: Síndrome da Rubéola Congênitasinan-teta: Tétano Acidentalsinan-tetn: Tétano Neonatalsinan-toxc: Toxoplasmose Congênitasinan-toxg: Toxoplasmose Gestacionalsinan-trac: Inquérito de Tracomasinan-tube: Tuberculosesinan-varc: Varicelasinan-viol: Violência doméstica, sexual e/ou outras violênciassinan-zika: Zika Vírus
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SINASC — Sistema de Informação de Nascidos Vivos
sinasc-dn: Declarações de nascidos vivossinasc-dnex: Declarações de nascidos vivos no exterior
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SISCOLO — Sistema de Informações de Cânceres de Colo de Útero
siscolo-cc: Citopatológico de Colo de Úterosiscolo-hc: Histopatológico de Colo de Útero
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SISMAMA — Sistema de Informações de Cânceres de Mama
sismama-cm: Citopatológico de Mamasismama-hm: Histopatológico de Mama
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SISPRENATAL — Sistema de Monitoramento e Avaliação do Pré-Natal, Parto, Puerpério e Criança
sisprenatal-pn: Pré-Natal
Online queries (TabNet): https://datasus.saude.gov.br/informacoes-de-saude-tabnet/
Microdata transfer (FTP): https://datasus.saude.gov.br/transferencia-de-arquivos/
datasus-fetcher downloads .dbc files, which is a compressed format used by DATASUS. To read these files in Python, you can use packages such as:
Install an editable development version from GitHub:
pip install -e git+https://github.com/dankkom/datasus-fetcher.gitRun unit tests with:
python -m unittest discoverBuild the package with:
python -m buildPublish to PyPI with:
python -m twine upload dist/*See Python Packaging User Guide: The Packaging Workflow for more information.