Issues

• Log4j2LoggerBackend performance improvements

  P3type=enhancement
  google/flogger#417 · Filter by author JerryShea opened on Aug 8, 2025
  4

• Support for Markers in SLF4J backend

  google/flogger#407 · Filter by author Edarke opened on Apr 6, 2025
  3

• Crash in Android: No caller found on the stack for: com.google.common.flogger.FluentLogger

  P3type=defect
  google/flogger#388 · Filter by author fanwgwg opened on Aug 31, 2024
  3

• ThreadlocalRandom instead of ThreadLocal

  P4type=other
  google/flogger#367 · Filter by author MartinWitt opened on Oct 19, 2023
  8

• Incorrect caller details logged with Flogger in spring boot

  P4
  google/flogger#360 · Filter by author charu-jain89 opened on Sep 5, 2023
  3

• I don't believe ScopedLoggingContexts should obviously accept null "no-op" arguments.

  P3type=defect
  google/flogger#358 · Filter by author hagbard opened on Aug 22, 2023
  5

  

• Release schedule?

  P3
  google/flogger#346 · Filter by author Jonpez2 opened on Mar 28, 2023
  

• Use java.time.Duration for atMostEvery in LoggingApi.

  P3type=addition
  google/flogger#325 · Filter by author nstandif opened on Dec 6, 2022
  2

• Support for java.util.ResourceBundle

  P4type=addition
  google/flogger#323 · Filter by author FWiesner opened on Sep 26, 2022
  9

• Better document Flogger's status (active, maintained, in use at Google)

  P3type=documentation
  google/flogger#322 · Filter by author clehene opened on Sep 9, 2022
  5

• Architecture diagram for flogger

  P4type=documentation
  google/flogger#317 · Filter by author maneeshbhunwal123 opened on Jun 3, 2022

• Benchmarks and String Creation

  P3type=other
  google/flogger#316 · Filter by author adligo opened on Jun 1, 2022
  19

• Add a Maven bill of materials (aka bom)

  P3type=addition
  google/flogger#310 · Filter by author paskos opened on Feb 4, 2022
  

• Mapping MetadataKey and Tags to separate log objects fields and out of the log statement/message

  P3type=addition
  google/flogger#309 · Filter by author HenrikSkriver opened on Jan 24, 2022
  4

  

• Caching of Context objects

  P4type=enhancement
  google/flogger#302 · Filter by author scottsue opened on Nov 22, 2021
  2

• Would you clarify whether a library should or should not declare flogger-system-backend dependency?

  P3type=documentation
  google/flogger#300 · Filter by author suztomo opened on Nov 10, 2021
  

• Unexpected suffix in log messages

  P3type=defect
  google/flogger#299 · Filter by author paulgeiger-eng opened on Nov 5, 2021

• Support change the context prefix and suffix format of KeyValueFormatter

  P3type=enhancement
  google/flogger#275 · Filter by author kuraun opened on Jun 7, 2021
  

• [Feature Request] Integration with OSGi Logger

  P3type=addition
  google/flogger#247 · Filter by author amitjoy opened on Apr 22, 2021

• Using environment variable to specify backend is too restrictive (ex: use inside application server or junit)

  P3type=addition
  google/flogger#187 · Filter by author gaelbillard opened on Sep 30, 2020
  3

  

• Usage in Android

  P3type=documentationtype=enhancement
  google/flogger#186 · Filter by author itsandreramon opened on Sep 5, 2020
  4

• flogger fails to build with Bazel @ head from July 17 onward

  P3type=defect
  google/flogger#179 · Filter by author aiuto opened on Aug 13, 2020
  1

• Add samples to show using Flogger in JUnit

  P4type=documentation
  google/flogger#170 · Filter by author anantdamle opened on Jun 19, 2020
  3

• Add support for log encoding

  P4type=addition
  google/flogger#162 · Filter by author niceone548 opened on May 7, 2020
  1

• Hard to find how to define logging level for system backend

  P3type=documentation
  google/flogger#160 · Filter by author igorgatis opened on Apr 27, 2020
  10