Developer tools / CLI

Findr

A fast log analysis CLI with no dependencies. Parse JSON lines or key=value logs, filter with expressions, aggregate percentiles and count the top values of any field.

cargo test offline build

JS mirror This console reimplements the Rust parser, filters and aggregation in the browser so the page stays static. The real implementation is the Rust CLI: cargo run -- stats examples/access.log. Run cargo test to see the same rules tested in Rust.

Query

Same command shape as the binary

JSON lines

$ findr stats --field latency examples/access.log

Source

examples/access.log

json

Result

Run a query to see output

stats

Mirrored from src/filter.rs and src/stats.rs.