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

# getGranularityDescriptor()

- Package: [@gooddata/sdk-model](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/index.md)
- Kind: function
- Stability: alpha
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-model/src/base/granularityRegistry.ts

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Returns the descriptor for a granularity, or `undefined` if not a known [DateAttributeGranularity](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.dateattributegranularity/index.md).

**Signature:**

```typescript
export declare function getGranularityDescriptor(granularity: string | undefined): IGranularityDescriptor | undefined;
```

## Parameters

| Parameter | Type | Description |
| --- | --- | --- |
| granularity | string \| undefined |  |

**Returns:**

[IGranularityDescriptor](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-model/sdk-model.igranularitydescriptor/index.md) | undefined