telex-server-monitor-sdk/dist/metrics/cpu.js

SDK for Telex Server Monitor - A lightweight agent that collects and reports server CPU metrics to the Telex monitoring platform

import os from "os";
import si from "systeminformation";
import { logger } from "../utils/logger.js";
// get cpu and memory metrics
async function getCpuMetrics() {
    try {
        const [currentLoad, cpuInfo] = await Promise.all([
            si.currentLoad(),
            si.cpu(),
        ]);
        const load = await si.currentLoad();
        // CPU Load average
        const loadAverages = os.loadavg();
        const numCores = cpuInfo.cores;
        const normalizedLoad = {
            "1min": (loadAverages[0] / numCores) * 100,
            "5mins": (loadAverages[1] / numCores) * 100,
            "15mins": (loadAverages[2] / numCores) * 100,
        };
        return {
            cpu: {
                usage: currentLoad.currentLoad,
                cores: cpuInfo.cores,
                load_avg: [load.avgLoad],
            },
            cpuLoadAvgs: normalizedLoad,
        };
    }
    catch (error) {
        logger.error(`Failed to get CPU metrics: ${error.message}`);
        throw error;
    }
}
// get the cpu usage per core
async function getCpuUsagePerCoreMetrics() {
    try {
        const cl = await si.currentLoad();
        const cpus = cl.cpus;
        const coresLoad = cpus.map((cpu) => cpu.load);
        return { cpuUsagePerCore: coresLoad };
    }
    catch (error) {
        logger.error(`Failed to get CPU usage per core: ${error.message}`);
        throw error;
    }
}
export { getCpuMetrics, getCpuUsagePerCoreMetrics };