Summary
Well-Known, Special field names
Members
Fields
| Name | Literal | Comments |
| Explain | $explain | Requests a performance explanation for the query |
| Hint | $hint | Hints at what index to use for a query |
| Id | $id | The id of a referenced object |
| Ref | $ref | A referenced collection's name |
| Snapshot | $snapshot | Requests that the operation occur against a snapshot of the data |