The namespace for the write.
A namespace is a combination of the database name and the name of the collection: <database-name>.<collection>. All documents belong to a namespace.
<database-name>.<collection>
https://www.mongodb.com/docs/manual/reference/limits/#std-label-faq-dev-namespace
The namespace for the write.
A namespace is a combination of the database name and the name of the collection:
<database-name>.<collection>. All documents belong to a namespace.