Skip to content
RC

Robert Challen

4 packages On CRAN since Jul 2022 (4 years) · last active 7 weeks ago 0000-0002-5504-7768

Downloads

1.2K

Last 30 days

2.9K

Last 90 days

10.3K

Last year

Average trend: +4.8% (30d vs prior 30d)

Top Packages by Downloads

dtrackr
341
rsurvstat
334
ukc19
168

Portfolio Check Status

Aggregate CRAN check results across 4 maintained packages.

2

NOTE

50

OK

Recent Activity

rsurvstat new v0.1.5 Sep 7, 2026

Download Infectious Disease Data from 'SurvStat' (Robert Koch Institute)

rsurvstat removed v0.1.4 Aug 22, 2026

Download Infectious Disease Data from 'SurvStat' (Robert Koch Institute)

ukc19 new v0.0.3 Mar 10, 2026

Datasets from the UK COVID-19 Outbreak

rsurvstat updated v0.1.4 Feb 19, 2026

Download Infectious Disease Data from 'SurvStat' (Robert Koch Institute)

rsurvstat updated v0.1.3 Jan 21, 2026

Download Infectious Disease Data from 'SurvStat' (Robert Koch Institute)

rsurvstat new v0.1.2 Jan 16, 2026

Download Infectious Disease Data from 'SurvStat' (Robert Koch Institute)

interfacer updated v0.4.0 Dec 14, 2025

Define and Enforce Contracts for Dataframes as Function Parameters

dtrackr updated v0.5.0 Aug 31, 2025

Track your Data Pipelines

interfacer updated v0.3.3 Feb 2, 2025

Define and Enforce Contracts for Dataframes as Function Parameters

interfacer updated v0.3.2 Nov 13, 2024

Define and Enforce Contracts for Dataframes as Function Parameters

Maintained Packages

4 packages

Package Version
dtrackr 341 downloads/30d 0.5.0
rsurvstat 334 downloads/30d 0.1.5
interfacer 317 downloads/30d 0.4.0
ukc19 168 downloads/30d 0.0.3

Package repositories

Repositories of packages Robert Challen maintains where an AI coding tool was found. Other people commit to these repositories too, so each line describes the repository, not Robert Challen's own work.

Finding nothing does not mean no tool was used. How this is detected.

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy