Autocannon-reporter

A simple html reporter for autocannon.

Usage

Command Line

On *nix systems, you can use pipes:

$ autocannon -j http://localhost:3000 | autocannon-reporter
Running 10s test @ http://localhost:3000
10 connections

Stat         Avg     Stdev Max
Latency (ms) 0.13    0.55  14
Req/Sec      15276   0     15279
Bytes/Sec    1.67 MB 0 B   1.7 MB

15k requests in 1s, 1.7 MB read
Report written to:  /some/*nix/path/report.html

On windows, you can supply a file to read

$ autocannon-reporter -i ./report.json
Report written to:  C:/some/windows/path/report.html

Programmatically

This tool can also be used programmatically

  var autocannon = require('autocannon')
  var reporter = require('autocannon-reporter')
  var path = require('path')
  var reportOutputPath = path.join(process.cwd, 'report.html')

  autocannon({
    url: 'http://localhost:3000'
  }, (err, result) => {
    if (err) throw err

    var report = reporter.buildReport(result, []) // the html structure
    reporter.writeReport(report, reportOutputPath, (err, res) => {
      if (err) console.err('Error writting report: ', err)
      else console.log('Report written to: ', reportOutputPath)
    }) //write the report
  })

API

Command line

Usage: autocannon-reporter [opts]

Outputs a report at ./report.html

Available options:

  -i/--input FILE
        The path to the json results. Required when not piping into this tool.
  -c/--compare FILES
        The paths to multiple json results to be compared to the input.
  -v/--version
        Print the version number.
  -h/--help
        Print this menu.

You can also pipe in ndjson results, the first will be considered the input and
the rest are used for the comparison

Programatically

buildReport(result, compare)

• result: The result of an autocannon run. Object. Required
• compare: An array of old autocannon results to compare against. Array. optional

Returns a string of html representing the results and comparison

writeReport(report, path[, cb])

• report: The report returned from buildReport. Required
• path: The full path to the output file/report. Required
• cb: A function that is called on finishing writing to the file. Passed an err param if it failed.

Acknowledgements

Sponsored by nearForm

License

MIT. Copyright (c) 2016 Glen Keane and other contributors.