node.js cronjob to dump memory stats every second

sample-memory-dumper.js

const memoryCronJob = new CronJob("* * * * * *", async () => {
    const formatMemoryUsage = (data : number) => `${Math.round(data / 1024 / 1024 * 100) / 100} MB`;

    const memoryData = process.memoryUsage();

    const memoryUsage = {
        rss: `${formatMemoryUsage(memoryData.rss)} -> Resident Set Size - total memory allocated for the process execution`,
        heapTotal: `${formatMemoryUsage(memoryData.heapTotal)} -> total size of the allocated heap`,
        heapUsed: `${formatMemoryUsage(memoryData.heapUsed)} -> actual memory used during the execution`,
        external: `${formatMemoryUsage(memoryData.external)} -> V8 external memory`,
    };

    console.log(memoryUsage);
})
memoryCronJob.start()