[MongoDB] : Importance of Aggregation Framework

I’m representing file system information (folders and files) inside mongoDB as below. > use dbversity switched to db dbversity > > db.dbversity_col.insert({ … … “_id” : “\\\\DBVERSITW06DV\\D$\\DTS\\096-dbversity.db.Database\\dbversity.db.Database.Incident”, … “Size” : 6312131, … “DirectoryName” : “dbversity.db.Database.Incident”, … “Files” : … […