A high-performance observability data pipeline.
Sources, transforms and sinks in one binary, with VRL for parsing.
Logstash
Fluentd: Unified Logging Layer (project under CNCF)
Collects, filters and routes logs through plugins, as a Ruby service.
- Language
- Ruby
- Licence
- Apache-2.0
- Stars
- 14k
- Latest
- v1.20.1
- Last push
- 2026-11-11
Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows
Lightweight agent in C, built for nodes and edge devices.
- Language
- C
- Licence
- Apache-2.0
- Stars
- 8.2k
- Latest
- v5.2.0
- Last push
- 2026-11-11
:tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash
Lightweight shippers for logs and metrics that forward data, with only basic processing.
Fancy stream processing made operationally mundane
Stream processor with inputs, transforms and outputs, configured in YAML.
OpenTelemetry Collector
Receives, processes and exports logs, metrics and traces in the OpenTelemetry format.
- Language
- Go
- Licence
- Apache-2.0
- Stars
- 7.8k
- Latest
- v0.165.0
- Last push
- 2026-11-10
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