vpipe

experimental log pipeline chain parser in vlang

Status

• Experimental, Hackish, Amateurish. Do NOT use this. 💣

Parsers

• logfmt
• json
• regex

Dummy Functions

• count()
• avg()

Usage

logfmt

echo "some=logs are=boring" | vpipe 'logfmt'

{ "some": "logs", "are": "boring" }

logfmt + json

echo "some=logs are=boring counter=100" | vpipe 'logfmt | json counter'

100

regex

echo 'http://www.ciao.mondo/pera.html' \
  | vpipe 'regex (?P<format>https?)|(?P<format>ftps?)://(?P<token>[\w_]+.)+'

{"format":"http","token":"html"}

🕐 Benchmark

vpipe

# hyperfine --warmup 3 'cat /tmp/test.log | vpipe "logfmt"'
Benchmark 1: cat /tmp/test.log | vpipe "logfmt"
  Time (mean ± σ):       1.3 ms ±   0.1 ms    [User: 1.8 ms, System: 0.5 ms]
  Range (min … max):     1.1 ms …   1.7 ms    1428 runs

angle-grinder

# hyperfine --warmup 3 "cat /tmp/test.log |  ag '* | logfmt'"
Benchmark 1: cat /tmp/test.log |  agrind '* | logfmt'
  Time (mean ± σ):       4.5 ms ±   0.2 ms    [User: 2.4 ms, System: 3.2 ms]
  Range (min … max):     1.8 ms …   4.9 ms    544 runs