Show HN: Kelora – query and transform logs from the command line

Category: cli-tool

Tags: log-analysis, cli-tool, rust

Score: 7.0/10 (Innovation: 6, Technical: 7, Documentation: 8, Utility: 7)

Kelora is a command-line tool written in Rust that parses, filters, transforms, and summarizes log files in multiple formats including JSON, logfmt, syslog, and CSV. It stands out with built-in auto-detection of log formats, an embedded Rhai scripting engine for complex transformations, and features like pattern-based log draining to identify recurring error templates, making it a powerful alternative to chaining grep, awk, and jq.

Target audience: backend devs, devops, data engineers

Repository: https://github.com/dloss/kelora · Rust · MIT · 43 stars

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