Nodejs async health method/end-point
Return vital server information that you can place on a /health enpoint in order to collect information about your servers
Return JSON example
{
name: 'node',
status: 'ok',
timestamp: 1619714675360,
process: { uptime: 0.0984217, cpuUsage: { user: 82971, system: 10371 } },
memory: { size: 13244952576, avail: 12808945664, usePercentage: 3 },
space: { size: '251G', used: '9.1G', avail: '230G', usePercentage: 4 }
}
Install
Not in npm, just one file health.js
Usage
const { health } = require('./health')
void async function main() {
console.log(await health('server name'))
}()
or in Express
router.get('/health', async(_, res) => { res.json(await health(process.env.SERVER)) })
Licence
MIT
Contribution
PR are welcome but without extra dependencies