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lgr

A Fully Featured Logging Framework

v0.5.2 · Jan 30, 2026 · MIT + file LICENSE
CRAN GitHub Mirror

Description

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.

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CRAN Check Status

13 OK
Show all 13 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Reverse Dependencies (48)

imports

RSQL Rpolyhedra bbotk cpi fscache lgrExtra miesmuschel mlr3 mlr3batchmark mlr3fda mlr3fselect mlr3hyperband mlr3inferr mlr3mbo mlr3oml mlr3pipelines mlr3spatial mlr3superlearner mlr3torch mlr3tuning pipeflow rappsflyer rsparse rush rvkstat s3fs sched solitude spFSR spqrp text2vec

suggests

DoubleML PartialTL RestRserve ggmlR log4r mcboost mlr3db mlr3fairness mlr3filters mlr3learners mlr3resampling mlr3spatiotempcv mlr3viz mlrintermbo sqlq tryCatchLog xplainfi

Dependency Network

Dependencies Reverse dependencies R6 RSQL Rpolyhedra bbotk cpi fscache lgrExtra miesmuschel mlr3 mlr3batchmark mlr3fda mlr3fselect mlr3hyperband mlr3inferr mlr3mbo mlr3oml +33 more reverse deps lgr

Version History

15 tracked
new 0.5.2 Mar 10, 2026
updated 0.5.2 ← 0.5.0 diff Jan 29, 2026
updated 0.5.0 ← 0.4.4 diff Jul 22, 2025
updated 0.4.4 ← 0.4.3 diff Sep 5, 2022
updated 0.4.3 ← 0.4.2 diff Sep 15, 2021
updated 0.4.2 ← 0.4.1 diff Jan 9, 2021
updated 0.4.1 ← 0.3.4 diff Oct 19, 2020
updated 0.3.4 ← 0.3.3 diff Mar 19, 2020
updated 0.3.3 ← 0.3.2 diff Sep 26, 2019
updated 0.3.2 ← 0.3.1 diff Aug 19, 2019
updated 0.3.1 ← 0.3.0 diff Jun 12, 2019
updated 0.3.0 ← 0.2.1 diff May 29, 2019
updated 0.2.1 ← 0.2.0 diff Mar 24, 2019
updated 0.2.0 ← 0.1.1 diff Mar 21, 2019
new 0.1.1 Feb 21, 2019