Usage
The basic invocation form is:
$ metricbeam [FLAGS] PATTERN [PATH...]
Search a single file
$ metricbeam 'TODO' src/main.rs
Recursive directory search
$ metricbeam -r 'TODO' src/
JSON output (pipe-friendly)
$ metricbeam --json 'error' logs/ | jq '.matches[]'
Stdin mode
$ cat huge.log | metricbeam 'panic'