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

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

import si from "systeminformation";
import { logger } from "../utils/logger.js";
// get process metrics
async function getProcessMetrics() {
    try {
        // Get process information
        const processes = await si.processes();
        // Get the top 10 processes by CPU usage
        const topProcessesByCpu = [...processes.list]
            .sort((a, b) => b.cpu - a.cpu)
            .slice(0, 10)
            .map((proc) => ({
            pid: proc.pid,
            name: proc.name,
            cpu: proc.cpu,
            mem: proc.mem,
            priority: proc.priority,
            memVsz: proc.memVsz,
            memRss: proc.memRss,
            state: proc.state,
            user: proc.user,
            command: proc.command,
        }));
        // Process state counts
        const stateCount = {
            running: 0,
            sleeping: 0,
            blocked: 0,
            zombie: 0,
            unknown: 0,
        };
        // Count process states
        processes.list.forEach((proc) => {
            const state = proc.state.toLowerCase();
            if (state.includes("running")) {
                stateCount.running++;
            }
            else if (state.includes("sleep")) {
                stateCount.sleeping++;
            }
            else if (state.includes("blocked") || state.includes("wait")) {
                stateCount.blocked++;
            }
            else if (state.includes("zombie")) {
                stateCount.zombie++;
            }
            else {
                stateCount.unknown++;
            }
        });
        return {
            processes: {
                all: processes.all,
                running: stateCount.running,
                blocked: stateCount.blocked,
                sleeping: stateCount.sleeping,
                unknown: stateCount.unknown,
                zombie: stateCount.zombie,
                list: topProcessesByCpu,
            },
        };
    }
    catch (error) {
        logger.error(`Failed to get process metrics: ${error.message}`);
        throw error;
    }
}
export { getProcessMetrics };