A CLI made to measure latency and/ or response time by providing a URL of an endpoint via simple call or polling.

Pre-requisite

• Node.js >= 8.6.0
• NPM >= 5.3.0 (NPM comes Node.js so there is no need to install separately.)

How to use

To install the CLI

You can choose to either use the CLI directly with npx or to install the CLI globally with NPM.

* Please note that as of npx is bundled with NPM as of the version of 5.2.0.

# Use CLI with npx
$ npx delvery <command>

# Install globally via NPM
$ npm install -g delvery

Commands

• Show help via -h or --help.

  # delvery --help
  $ delvery -h

• Run latency test via -l or --latency.

  # delvery --latency <url|ip_address>
  # delvery -l <url|ip_address>
  $ delvery "https://example.com"

• Run polling test via -p or --polling.

  # delvery --polling <url> [-H <headers> -d <post_data> -i <custom_intervals> -c <custom_cut_off_times> -s <stop_when_complete>]
  # delvery -p <url> [-H <headers> -d <post_data> -i <custom_intervals> -c <custom_cut_off_times> -s <stop_when_complete>]
  delvery -p "https://example.com" -H '{ "X-Random-Key": "4w3s0m3" }' -i "1.5,2,3,5" -c "3,5,7,9"

License

MIT License © The Zumata Team