Fluent Bit v2.0 Documentation
High Performance Log and Metrics Processor

Fluent Bit is a Fast and Lightweight Logs and Metrics Processor and Forwarder for Linux, OSX, Windows and BSD family operating systems. It has been made with a strong focus on performance to allow the collection of events from different sources without complexity.

- High Performance
- Metrics Collection (Prometheus compatible)
- Reliability and Data Integrity
- Networking
- Security: built-in TLS/SSL support
- Asynchronous I/O
- More than 80 built-in plugins available
- Extensibility
- Write any input, filter or output plugin in C language
- Create new streams of data using query results
- Aggregation Windows
- Data analysis and prediction: Timeseries forecasting
- Portable: runs on Linux, macOS, Windows and BSD systems
Fluent Bit is a CNCF sub-project under the umbrella of Fluentd, it's licensed under the terms of the Apache License v2.0. This project was originally created by Treasure Data and is currently a vendor neutral and community driven project.
Last modified 1mo ago