@5app/health-check-helpers/lib/processMetadata.js

System health check helpers

import os from 'node:os';

function toMegabytes(bytes) {
	const megabytes = Number(bytes / (1024 * 1024)).toFixed(3);

	return `${megabytes} MB`;
}

function uptimeAsDate(seconds) {
	return new Date(Date.now() - seconds * 1000);
}

export default function processMetadata() {
	return {
		platform: {
			type: os.platform(),
			freeMemory: toMegabytes(os.freemem()),
			totalMemory: toMegabytes(os.totalmem()),
			startedOn: uptimeAsDate(os.uptime()),
		},
		process: {
			pid: process.pid,
			cpuUsage: process.cpuUsage(), // Values in microseconds
			startedOn: uptimeAsDate(process.uptime()),
		},
	};
}