# `AggregationsDateRangeAggregation` [interface-AggregationsDateRangeAggregation]

| Name | Type | Description |
| - | - | - |
| `field` | [Field](./Field.md) | The date field whose values are use to build ranges. |
| `format` | string | The date format used to format `from` and `to` in the response. |
| `keyed` | boolean | Set to `true` to associate a unique string key with each bucket and returns the ranges as a hash rather than an array. |
| `missing` | [AggregationsMissing](./AggregationsMissing.md) | The value to apply to documents that do not have a value. By default, documents without a value are ignored. |
| `ranges` | [AggregationsDateRangeExpression](./AggregationsDateRangeExpression.md)[] | Array of date ranges. |
| `time_zone` | [TimeZone](./TimeZone.md) | Time zone used to convert dates from another time zone to UTC. |