NODE HEALTH

Node JS process health monitor

Usage

// master.js
'use strict';
 
import {fork} from 'child_process';
import {cpus} from 'os';
import monitor from 'node-health/monitor';
 
const processes = cpus().map(() => fork('./fork'));
monitor(processes);

// service.js
 
'use strict';
 
import 'node-health/child';
 
setInterval(function () {
  let i = 100000;
  while(i--);
}, 2000);
 

and open url http://localhost:5113/health

environment variables

• HEALTH_PORT - port for monitor
• HEALTH_HOST - host for monitor
• HEALTH_ENDPOINT - endpoint for monitor
• HEALTH_LOG - monitor log file
• HEALTH_TICK - monitor tick measurement
• HEALTH_SIZE - maximum display size of metrics

License

The MIT License Copyright (c) 2017-present Ivan Zakharchenko