{"id":14068921,"url":"https://github.com/markvanderloo/lumberjack","last_synced_at":"2026-02-19T09:02:43.901Z","repository":{"id":56934910,"uuid":"92257259","full_name":"markvanderloo/lumberjack","owner":"markvanderloo","description":"Track changes in data with ease","archived":false,"fork":false,"pushed_at":"2024-06-14T09:16:04.000Z","size":660,"stargazers_count":70,"open_issues_count":4,"forks_count":4,"subscribers_count":5,"default_branch":"master","last_synced_at":"2025-12-09T14:52:03.952Z","etag":null,"topics":["daff","datascience","logging","r","reproducible-research"],"latest_commit_sha":null,"homepage":"","language":"R","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/markvanderloo.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-05-24T06:21:50.000Z","updated_at":"2025-12-05T16:22:42.000Z","dependencies_parsed_at":"2023-11-27T13:07:11.244Z","dependency_job_id":"81d08e05-d89f-4b74-a426-463add138992","html_url":"https://github.com/markvanderloo/lumberjack","commit_stats":{"total_commits":130,"total_committers":2,"mean_commits":65.0,"dds":"0.023076923076923106","last_synced_commit":"fc196071054f01f60bf50171bf38949e0ee74f21"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/markvanderloo/lumberjack","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/markvanderloo%2Flumberjack","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/markvanderloo%2Flumberjack/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/markvanderloo%2Flumberjack/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/markvanderloo%2Flumberjack/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/markvanderloo","download_url":"https://codeload.github.com/markvanderloo/lumberjack/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/markvanderloo%2Flumberjack/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29609524,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-19T06:47:36.664Z","status":"ssl_error","status_checked_at":"2026-02-19T06:45:47.551Z","response_time":117,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["daff","datascience","logging","r","reproducible-research"],"created_at":"2024-08-13T07:06:29.073Z","updated_at":"2026-02-19T09:02:43.566Z","avatar_url":"https://github.com/markvanderloo.png","language":"R","funding_links":[],"categories":["R"],"sub_categories":[],"readme":"## Track changes in data\n[![CRAN](http://www.r-pkg.org/badges/version/lumberjack)](http://cran.r-project.org/package=lumberjack/)\n[![status](https://tinyverse.netlify.com/badge/lumberjack)](https://CRAN.R-project.org/package=lumberjack)\n[![Downloads](http://cranlogs.r-pkg.org/badges/lumberjack)](http://www.r-pkg.org/pkg/lumberjack)[![Mentioned in Awesome Official Statistics ](https://awesome.re/mentioned-badge.svg)](http://www.awesomeofficialstatistics.org)\n[![status](https://tinyverse.netlify.app/badge/lumberjack)](https://CRAN.R-project.org/package=lumberjack)\n\n\nThe `lumberjack` R package allows you to:\n\n- **track changes** in **multiple data sets** as they get processed;\n- using **multiple loggers** for each dataset;\n- where loggers are **fully customizable**.\n\nYou can get started by just adding one line of code to your existing data\nanalysis script.\n\n\n- [Overview of functionality](./pkg)\n- [Talk at the eRum2018 meeting (Budapest)](https://www.youtube.com/watch?v=DNZs0CHBU4s)\n\n\n\n### Citing lumberjack\n\nPlease cite the [JSS paper](https://www.jstatsoft.org/article/view/v098i01).\n\n```\n@article{loo2020monitoring,\n  title = {Monitoring Data in {R} with the {lumberjack} Package},\n  author = {Mark P. J. {van der Loo}},\n  journal = {Journal of Statistical Software},\n  year = {2021},\n  volume = {98},\n  number = {1},\n  pages = {1--13},\n  doi = {10.18637/jss.v098.i01},\n  url = {https://www.jstatsoft.org/article/view/v098i01}\n}\n```\n\n\n### lumberjack philosophy\n\nProduction scripts may contain many data transformations, aimed to clean,\nselect, model, or augment data with new variables. Analyzing the effect of each\nstep is cumbersome because it involves adding a lot of code that is not\nconcerned with the primary goal of the script, namely to analyze and process\ndata.\n\nIn the lumberjack philosophy, a programmer (analyst) should be only concerned\nwith the primary process of data analyses.\n\n![](fig/datastep2.png)\n\n\n### Installation\n\nPublished version from CRAN\n```r\ninstall.packages('lumberjack')\n```\n\nDevelopment version.\n```r\ngit clone https://github.com/markvanderloo/lumberjack\ncd lumbjerjack\nmake install\n```\n\n----\nCopyright (2016) Mark van der Loo\nLicenced by [EUPL 1.2](https://eupl.eu/1.2/en/)\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmarkvanderloo%2Flumberjack","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmarkvanderloo%2Flumberjack","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmarkvanderloo%2Flumberjack/lists"}