| AbstractAggregation | Class to handle params. |
| AbstractSimpleAggregation | Class to handle params. |
| AbstractTermsAggregation | Class AbstractTermsAggregation. |
| Avg | Class Avg. |
| Cardinality | Class Cardinality. |
| Children | Class Children. |
| DateHistogram | Class DateHistogram. |
| DateRange | Class DateRange. |
| ExtendedStats | Class ExtendedStats. |
| Filter | Class Filter. |
| Filters | Class Filters. |
| GeoDistance | Class GeoDistance. |
| GeohashGrid | Class GeohashGrid. |
| GlobalAggregation | Class GlobalAggregation. |
| Histogram | Class Histogram. |
| IpRange | Class IpRange. |
| Max | Class Max. |
| Min | Class Min. |
| Missing | Class Missing. |
| Nested | Class Nested. |
| Percentiles | Class Percentiles. |
| Range | Class Range. |
| ReverseNested | Reversed Nested Aggregation. |
| ScriptedMetric | Class ScriptedMetric. |
| SignificantTerms | Class SignificantTerms. |
| Stats | Class Stats. |
| Sum | Class Sum. |
| Terms | Class Terms. |
| TopHits | Class TopHits. |
| ValueCount | Class ValueCount. |