jan/extensions/monitoring-extension/src/module.ts

const nodeOsUtils = require("node-os-utils");

const getResourcesInfo = () =>
  new Promise((resolve) => {
    nodeOsUtils.mem.used().then((ramUsedInfo) => {
      const totalMemory = ramUsedInfo.totalMemMb * 1024 * 1024;
      const usedMemory = ramUsedInfo.usedMemMb * 1024 * 1024;
      const response = {
        mem: {
          totalMemory,
          usedMemory,
        },
      };
      resolve(response);
    });
  });

const getCurrentLoad = () =>
  new Promise((resolve) => {
    nodeOsUtils.cpu.usage().then((cpuPercentage) => {
      const response = {
        cpu: {
          usage: cpuPercentage,
        },
      };
      resolve(response);
    });
  });

module.exports = {
  getResourcesInfo,
  getCurrentLoad,
};