log-timer

Log Timer for NodeJS

Installation

$ npm install log-timer

Example

const LT = require('log-timer');

const t = new LT("application", {partial: false});

let redis_end = t.tick("redis was connected");
setTimeout(function() {
  redis_end();
}, 10);

let mysql_end = t.tick("mysql was connected");
setTimeout(function() {
  mysql_end();
}, 33);

let keys_end = t.tick();
setTimeout(function() {
  keys_end("1024 api keys was loaded");
}, 12);

let conf_end = t.tick("config was reloaded");
setTimeout(function() {
  conf_end();
}, 25);

setTimeout(function() {
  t.end();
}, 100);

Output

[timer]  application
  [tick][10ms]   redis was connected
  [tick][33ms]   mysql was connected
  [tick][12ms]   1024 api keys was loaded
  [tick][25ms]   config was reloaded
[timer][100ms]  application

Options

• partial: partial output. (Default: false)
• format: common output format. (Default: [timer][%sms])
• start_format: header format if many ticks. (Default: [timer])
• end_format: footer format if many ticks. (Default: [timer][%sms])
• tick_format: tick output format. (Default: [tick][%sms])

API

• const t = new LT('optional name', options): call to create new timer. options is not required.
• t.end('optional name'): call for end of timer.
• t.ms(): call to retrieve current milliseconds from the begin.
• t.sec(): call to retrieve current seconds from the begin.
• const tick_end = t.tick('optional name'): call to create sub-timer.
• tick_end('optional name'): call for end of sub-timer.

License

This project is licensed under the MIT license.