# `AggregationsDateHistogramBucket` [alias-AggregationsDateHistogramBucket]
```typescript
type AggregationsDateHistogramBucket = [AggregationsDateHistogramBucketKeys](./AggregationsDateHistogramBucketKeys.md) & { [property: string]: [AggregationsAggregate](./AggregationsAggregate.md) | string | [EpochTime](./EpochTime.md)<[UnitMillis](./UnitMillis.md)> | [long](./long.md);};
```