| Name | Description | Type | Package | Framework |
| AggregateBase | Abstract base class for aggregate functions. | Class | com.bigdata.bop.aggregate | BlazeGraph |
| AggregateBase .Annotations | Interface | com.bigdata.bop.aggregate | BlazeGraph | |
| IAggregate | An aggregate operator, such as SUM, COUNT, MIN, MAX, etc. | Interface | com.bigdata.bop.aggregate | BlazeGraph |