Meet the New Fluent Bit v4.1

Fluent Bit v4.1 brings new performance optimizations, expanded plugin capabilities, and improved stability to help you process and route telemetry data at scale with even greater efficiency. This release continues our mission of delivering a lightweight yet powerful engine for logs, metrics, and traces — whether running on the edge, in containers, or across enterprise environments.

Key highlights include:

• Enhanced throughout and lower resource usage
• Updates to core input/output plugins for broader ecosystem compatibility
• Stability and reliability improvements across the pipeline
• Continued support for evolving observability standards

Upgrade today and see why Fluent Bit remains the industry’s fastest and most flexible telemetry processor.