A Fully Featured Logging Framework R package lgr version 0.5.2 A flexible, light-weight logging framework based on 'R6' classes. It supports hierarchical loggers, structured logging, output to plaintext, 'JSON', (rotating) files, and memory buffers. Additional appenders for 'Elasticsearch', 'Dynatrace', databases, email and push notifications, and more are available in the 'lgrExtra' package. Software Depends: R (>= 3.2.0) Imports: R6 (>= 2.4.0) Suggests: cli, covr, crayon, data.table, desc, future, future.apply, glue, jsonlite, knitr, rmarkdown, rotor (>= 0.3.5), rprojroot, testthat, tibble, tools, utils, whoami, yaml Stefan Fleck <stefan.b.fleck@gmail.com> Comprehensive R Archive Network (CRAN) Stefan Fleck [aut, cre] (ORCID: <https://orcid.org/0000-0003-3344-9851>) MIT + file LICENSE (https://CRAN.R-project.org/package=lgr/LICENSE) 2026-01-30 application/tgz https://CRAN.R-project.org/package=lgr doi:10.32614/CRAN.package.lgr