Projection Operators

This version of the documentation is archived and no longer supported. View the current documentation to learn how to upgrade your version of MongoDB server.

Note

find() operations on views do not support the following projection operators:

For details on specific operator, including syntax and examples, click on the specific operator to go to its reference page.

Name	Description
`$`	Projects the first element in an array that matches the query condition.
`$elemMatch`	Projects the first element in an array that matches the specified `$elemMatch` condition.
`$meta`	Projects the available per-document metadata.
`$slice`	Limits the number of elements projected from an array. Supports skip and limit slices.