| Name | Type | Package | Detail | |
| CounterStatsAggregator | Class | ql.stats | Detail | |
| CounterStatsAggregatorSpark | Class | ql.stats | Detail | |
| CounterStatsAggregatorTez | Class | ql.stats | Detail | |
| FSStatsAggregator | Class | ql.stats.fs | Detail | |
| JDBCStatsAggregator | Class | ql.stats.jdbc | Detail |
