Returns all

the documents currently in the aggregation pipeline as one large document.

Removes

documents from the aggregation pipeline.

Creates a new collection that contains the

documents in this stage of the aggregation pipeline.

Removes the

current user who is running the aggregation pipeline from the database.

the user

administrator should have the ability to create other users.

all

users should be restricted to the lowest level of privilege.

users should have the least privilege required

for their intended purpose.

the

database should have limited access to local resources.