telex-server-monitor-sdk/dist/metrics/disk.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 disk metrics
async function getDiskMetrics() {
    try {
        // Get file system information
        const fsSize = await si.fsSize();
        // Get disk I/O information
        const diskIO = await si.disksIO();
        // Format the disk information
        const filesystems = fsSize.map((fs) => ({
            fs: fs.fs,
            type: fs.type,
            size: fs.size,
            used: fs.used,
            available: fs.available,
            use: fs.use,
            mount: fs.mount,
        }));
        // Format the I/O information
        // Note: diskIO returns data for all disks combined
        const io = {
            rIO: diskIO.rIO || 0,
            wIO: diskIO.wIO || 0,
            tIO: diskIO.tIO || 0,
            rWaitTime: diskIO.rWaitTime || 0,
            wWaitTime: diskIO.wWaitTime || 0,
            tWaitTime: diskIO.tWaitTime || 0,
            rPerSec: diskIO.rIO_sec || 0,
            wPerSec: diskIO.wIO_sec || 0,
        };
        return {
            disk: {
                filesystems,
                io,
            },
        };
    }
    catch (error) {
        logger.error(`Failed to get disk metrics: ${error.message}`);
        throw error;
    }
}
export { getDiskMetrics };