node-process-metrics-lite

Plugin based process and system metrics from a Node.js process. Includes router for Express framework.

Basic Usage

'use strict';
const npml = require('node-process-metrics-lite')();

// Set required modules
npml.setMetrics([
  'processMemory', 
  'processData'
  ]);

// Use synchronously
console.log(npml.metrics());

'use strict';
const app = require('express')();

// Use as an Express router
app.get('/metrics', (req, res) => { return res.send(npml.metrics()); });

API

node-process-metrics-lite provides the following default metrics:

• processMemory,
• processUptime,
• processLag,
• processCpu,
• processMetrics (handles and requests),
• processActiveResources,
• openFileDescriptors,
• systemMetrics,
• version (of NodeJS).

Additional modules:

• processData,
• systemCpu.