# `IndicesDownsampleRequest` [interface-IndicesDownsampleRequest] | Name | Type | Description | | - | - | - | | `body` | string | ({ [key: string]: any; } & { index?: never; target_index?: never; config?: never; }) | All values in `body` will be added to the request body. | | `config` | [IndicesDownsampleConfig](./IndicesDownsampleConfig.md) |   | | `index` | [IndexName](./IndexName.md) | Name of the time series index to downsample. | | `querystring` | { [key: string]: any; } & { index?: never; target_index?: never; config?: never; } | All values in `querystring` will be added to the request querystring. | | `target_index` | [IndexName](./IndexName.md) | Name of the index to create. |