sysmetrics/dist/test.js

A zero-dependency TypeScript library for fetching real-time hardware metrics and system information in Node.js.

import { sysmetrics } from "./index.js";
function printProcessesTable(title, processes) {
    console.log(`\n--- ${title} ---`);
    console.log("Name".padEnd(30), "PID".padEnd(10), "CPU".padEnd(10), "Memory (MB)");
    processes.forEach((p) => {
        const cpu = p.cpu !== null ? p.cpu.toFixed(2) : "N/A";
        const memory = p.memory.toFixed(0);
        console.log(p.name.padEnd(30), p.pid.toString().padEnd(10), cpu.padEnd(10), memory);
    });
}
async function runTest() {
    try {
        const cpu = await sysmetrics.getCpuUsage();
        const systemInfo = await sysmetrics.getSystemInfo();
        const ram = await sysmetrics.getMemoryUsage();
        console.log(`\nSystem Information:`);
        console.log(`  - CPU Info: ${systemInfo.cpu}`);
        console.log(`  - Motherboard: ${systemInfo.motherboard}`);
        console.log(`  - GPU: ${systemInfo.gpu}`);
        console.log(`\nCPU Information:`);
        console.log(`  - Used Percentage: ${cpu}%`);
        console.log(`\nGPU Information:`);
        console.log(`  - VRAM Total: ${(await sysmetrics.getGpuInfo().getCurrentGpuStats()).memoryTotal} MB`);
        console.log(`  - VRAM Used: ${(await sysmetrics.getGpuInfo().getCurrentGpuStats()).vramUsed} MB`);
        console.log(`  - Memory Percentage: ${(await sysmetrics.getGpuInfo().getCurrentGpuStats()).memoryUsed} %`);
        console.log(`  - Temperature: ${(await sysmetrics.getGpuInfo().getCurrentGpuStats()).temperature} °C`);
        console.log(`\nRAM Information:`);
        console.log(`  - Memory Total: ${ram.total} MB`);
        console.log(`  - Memory Free: ${ram.free} MB`);
        console.log(`  - Memory Used: ${ram.used} MB`);
        const topCpuProcesses = await sysmetrics.getTopProcesses({
            sortBy: "cpu",
            limit: 5,
        });
        printProcessesTable("Top 5 Processes by CPU", topCpuProcesses);
        const topMemoryProcesses = await sysmetrics.getTopProcesses({
            sortBy: "memory",
            limit: 5,
        });
        printProcessesTable("Top 5 Processes by Memory", topMemoryProcesses);
    }
    catch (error) {
        console.error("\n[ERROR] Failed to fetch metrics:", error);
    }
}
runTest();