# `AggregationsCompositeBucket` [alias-AggregationsCompositeBucket]
```typescript
type AggregationsCompositeBucket = [AggregationsCompositeBucketKeys](./AggregationsCompositeBucketKeys.md) & { [property: string]: [AggregationsAggregate](./AggregationsAggregate.md) | [AggregationsCompositeAggregateKey](./AggregationsCompositeAggregateKey.md) | [long](./long.md);};
```