JakeWharton/timber

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A logger with a small, extensible API which provides utility on top of Android's normal Log class.

Stars: 10.8k
Forks: 994
Open beginner issues: 0
Indexed issues: 49
Avg merge: 17h 16m
Merged PRs (30d): 17

Dominant language: Kotlin
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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49 open issues indexed

ThrowableNotAtBeginning doesn't seem to run, TimberArgCount catches first. Open

JakeWharton/timber#81 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Lint checks don't run on `log` variant. Open

JakeWharton/timber#103 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Logging generic type as String causes unexpected lint failure Open

JakeWharton/timber#109 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Timber lint check warns on compile time constants Open

JakeWharton/timber#116 · 0 comments · 12 reactions · 0 assignees · Indexed Sep 18, 2026
Make getTag() protected Open

JakeWharton/timber#118 · 6 comments · 18 reactions · 0 assignees · Indexed Sep 18, 2026
Timber lint check does not consider formatting string using indexing for backreferences Open

JakeWharton/timber#167 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Live templates support? Open

JakeWharton/timber#173 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Optional call stack depth parameter Open

JakeWharton/timber#180 · 6 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Adding optional meta data to Timber logs Open

JakeWharton/timber#184 · 12 comments · 12 reactions · 0 assignees · Indexed Sep 18, 2026
Null/empty message erroneously triggers on variable use. Open

JakeWharton/timber#205 · 0 comments · 7 reactions · 1 assignee · Indexed Sep 18, 2026
Timber.Tree.log() param documentation is incorrect. Open

JakeWharton/timber#206 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Expensive to filter on package name and priority Open

JakeWharton/timber#217 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Is it possible to add TAG prefix? Open

JakeWharton/timber#218 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Timber with Logback - Logs appearing only once Open

JakeWharton/timber#227 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Allow customization of how message preparation is done in prepareLog (appending stack trace of throwable, etc) Open

JakeWharton/timber#240 · 4 comments · 5 reactions · 0 assignees · Indexed Sep 18, 2026
Lazy Logging with lambdas Open

JakeWharton/timber#251 · 2 comments · 6 reactions · 0 assignees · Indexed Sep 18, 2026
Add different kinds of custom built-in trees to the library Open

JakeWharton/timber#255 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Malformed string args is not being caught by Lint check Open

JakeWharton/timber#287 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 18, 2026
NPE when running lint Open

JakeWharton/timber#294 · 4 comments · 1 reaction · 1 assignee · Indexed Sep 18, 2026
LintError Unknown ID for Parallel Build Open

needs-info

JakeWharton/timber#316 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Remove manual log chunking on newer API levels Open

enhancement

JakeWharton/timber#319 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
isLoggable of individual Trees not entirely respected Open

JakeWharton/timber#324 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Program type already present: org.intellij.lang.annotations.JdkConstants$PatternFlags Open

JakeWharton/timber#328 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
WrongTimberUsageDetector.checkNestedStringFormat NPE Open

JakeWharton/timber#334 · 4 comments · 3 reactions · 1 assignee · Indexed Sep 18, 2026
Kotlin MPP Open

JakeWharton/timber#338 · 7 comments · 35 reactions · 0 assignees · Indexed Sep 18, 2026
Timber.debugTree splite lose word Open

bug

JakeWharton/timber#339 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
java.util.UnknownFormatConversionException: Conversion = ';' Open

JakeWharton/timber#366 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Build package variant without embedded lint rules. (For library authors) Open

JakeWharton/timber#376 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 18, 2026
Lint fix for "Using 'Log' instead of 'Timber...' is incorrectly applied Open

JakeWharton/timber#380 · 3 comments · 10 reactions · 0 assignees · Indexed Sep 18, 2026
Lint suggesting removing Null/Empty Message Open

JakeWharton/timber#389 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Use Kotlin string templates or string formatting arguments? Open

JakeWharton/timber#395 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 18, 2026
Lint check disappearing when duplicating default checks Open

JakeWharton/timber#397 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Max log length applying incorrectly Open

JakeWharton/timber#407 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
TimberArgTypes: wrong detection of measureTimeMillis() return type in Kotlin 1.5 Open

JakeWharton/timber#412 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Unable to build with latest JDK Open

bug

JakeWharton/timber#416 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make some methods open to allow custom Throwable format Open

JakeWharton/timber#437 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is there anyway to get class names as tags for team that can be the de obfuscated later with ProGuardGui Open

JakeWharton/timber#453 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Could not resolve com.jakewharton.timber:timber:5.0.1. Open

JakeWharton/timber#458 · 6 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Lint does not warn if format specifier missing Open

JakeWharton/timber#464 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
😇 I’d like to add this to the ReadMe Documentation. Open

JakeWharton/timber#466 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is it possible to make isLoggable() function public? Open

JakeWharton/timber#467 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 18, 2026
Getting a parse error when using file logging Open

JakeWharton/timber#473 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Could not load custom lint check jar Open

JakeWharton/timber#476 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Still `new Timber.DebugTree()` cannot be coded in Java Open

JakeWharton/timber#484 · 10 comments · 17 reactions · 0 assignees · Indexed Sep 18, 2026
Several lint checks not working in Kotlin files, but working ok in Java files Open

JakeWharton/timber#503 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Android Studio can't export code Inspection result to HTML if result contains AndroidLintLogNotTimber Open

JakeWharton/timber#512 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Dependency Dashboard Open

JakeWharton/timber#520 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Feature request: expose the `excludeList`/`tag` to subclasses Open

JakeWharton/timber#602 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Multiple Trees evaluate String templates independently Open

JakeWharton/timber#644 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

JakeWharton/timber

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