We provide the means for the collection, organization and computerized retrieval of knowledge and Lightweight Data Forwarder for Linux, BSD, macOS and Windows.

September 29, 2022


Release Notes v1.9.9

Fluent Bit is a Fast and Lightweight Data Processor and Forwarder for Linux, BSD and OSX. We are proud to announce the availability of Fluent Bit v1.9.9.


  • Core

    • ra_key: handle error case (#5997)
    • cmake: adjust headers for recent changes in Chunk I/O
    • input: accept new FLB_STORAGE_MEMRB storage type with metrics
    • storage: wrap storage buffer mechanism names
    • input_chunk: fix function name to retrieve timestamp
    • input_chunk: add logic for new memory-ring-buffer (memrb)
    • record_accessor: add NULL check (#5846)
    • config_format: fluentbit: report undefined value error(#5880) (#5881)
    • config_format: fluentbit: return NULL when some error occurs
  • Libs

    • onigmo: bundle new patched fluent/onigmo version
    • cmetrics: upgrade to v0.3.7
    • chunkio: upgrade to v1.3.0
  • Plugins


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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We want to hear about you, our community is growing and you can be part of it!, you can contact us at:

Latest Version

New release on Mar 29, 2024

Fluent Bit v3.0.1 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.