| Name | Type | Package | Detail |
| MapReduceAction | Enum | client.model | Detail |
| MapReduceAsyncBatchCursor | Interface | mongodb.operation | Detail |
| MapReduceBatchCursor | Interface | mongodb.operation | Detail |
| MapReduceCommand | Class | com.mongodb | Detail |
| MapReduceIterable | Interface | async.client | Detail |
| MapReduceIterable | Interface | mongodb.client | Detail |
| MapReduceOutput | Class | com.mongodb | Detail |
| MapReduceStatistics | Class | mongodb.operation | Detail |
| MapReduceToCollectionOperation | Class | mongodb.operation | Detail |
| MapReduceWithInlineResultsOperation | Class | mongodb.operation | Detail |
