MongoDB handy scripts

scripts.js

//////////////////////////////
// Get currently running ops, good for finding out indexing progress
db.currentOp().inprog.map(a => a.msg)
/* [
	undefined,
	undefined,
	"Index Build: scanning collection Index Build: scanning collection: 10385246/54469342 19%",
] */

//////////////////////////////
// Get index names for given collection
db.collection.getIndexes().map(a => a.name)

//////////////////////////////
// Collection stats
const p = (a, s, lr = false) => ('' + a).pad(s, lr)
let collectionStats = () => {
    print(
        p('collection', 30, true),
        p('count', 12),
        p('size', 12),
        p('storageSize', 12),
        p('indexSize', 12),
        p('numIndexes', 12)
    )
    print('-'.repeat(95))
    db.getCollectionNames().forEach((collection) => {
        const stats = db[collection].stats(1024**3)
        print(
            p(collection, 30, true),
            p(stats.count, 12),
            p(stats.size, 12),
            p(stats.storageSize, 12),
            p(stats.totalIndexSize, 12),
            p(stats.nindexes, 12)
        )
    })
}