MongoDB Koleksiyon ve İndeks Boyutları

const mb = n => +(n / 1024 / 1024).toFixed(1);
const rows = db.getCollectionInfos({ type: "collection" }).map(c => {
  const s = db.getCollection(c.name).stats();
  return { collection: c.name, docs: s.count, data_mb: mb(s.size),
           storage_mb: mb(s.storageSize), index_mb: mb(s.totalIndexSize),
           avg_doc_bytes: s.avgObjSize };
}).sort((a, b) => (b.storage_mb + b.index_mb) - (a.storage_mb + a.index_mb));
console.table(rows);