Latest Version

New release on July 17, 2024

Fluent Bit v3.1.3 is out!

Check out the Release Notes, read the Updated Documentation or jump directly to the Downloads Section.

We are part of a wide community, no vendor lock-in.


Release Notes v3.1.3

Fluent Bit is a Fast and Lightweight Data Processor and Forwarder for Linux, BSD, Windows and macOS. We are proud to announce the availability of Fluent Bit v3.1.3.

What’s new ?

  • Core
    • metrics: fix dynamic composing of old metric names (fix #9086)

  • Libraries

  • Pipeline Plugins
    • Winevtlog (Input)
      • Retrieve messages of forwarded events correctly
    • Splunk (Input)
      • Downgrade from error response to debug message when content-type is not set
      • Fix issues when processing credentials and content-type
    • Datadog (Output)
      • Fix default message key remapping (#9085)
      • Fix typo for dd_hostname helper (#9032)


On every release, there are many people involved doing contributions on different areas like bug reporting, troubleshooting, documentation and coding, without these contributions from the community, the project won’t be the same and won’t be in the good shape that it is now. So THANK YOU! to everyone who takes part of this journey!

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