| Name | Description |
|---|---|
| Group | Fluent interface for adding a $group stage to an aggregation pipeline. |
| Match | Fluent interface for adding a $match stage to an aggregation pipeline. |
| Operator | Fluent interface for adding operators to aggregation stages. |
| Out | Fluent interface for adding a $out stage to an aggregation pipeline. |
| Project | Fluent interface for adding a $project stage to an aggregation pipeline. |
