> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# IPreviousPeriodDateDataSetSimple

- Package: [@gooddata/sdk-model](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/index.md)
- Kind: interface
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-model/src/execution/measure/factory.ts

Simplified Previous Period Data DataSet specification

**Signature:**

```typescript
export interface IPreviousPeriodDateDataSetSimple 
```

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [dataSet](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.ipreviousperioddatedatasetsimple/index.md#ipreviousperioddatedatasetsimpledataset) |  | string \| [ObjRef](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.objref/index.md) | Identifier or reference to the date data set. |
| [periodsAgo](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.ipreviousperioddatedatasetsimple/index.md#ipreviousperioddatedatasetsimpleperiodsago) |  | number |  |

## Property details

### IPreviousPeriodDateDataSetSimple.dataSet

Identifier or reference to the date data set.

**Signature:**

```typescript
dataSet: string | ObjRef;
```

### IPreviousPeriodDateDataSetSimple.periodsAgo

**Signature:**

```typescript
periodsAgo: number;
```