1# AbilityFirstFrameStateData (System API)
2
3**AbilityFirstFrameStateData** defines the data reported by the callback when the first frame of an ability is rendered. Specifically, the data is returned in the **onAbilityFirstFrameDrawn** callback of [AbilityFirstFrameStateObserver](js-apis-inner-application-abilityFirstFrameStateObserver-sys.md) after the first frame rendering completion event is listened for by calling [on](js-apis-app-ability-appManager-sys.md#appmanageronabilityfirstframestate12).
4
5> **NOTE**
6>
7> The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.
8> The APIs provided by this module are system APIs.
9
10## Modules to Import
11
12```ts
13import { appManager } from '@kit.AbilityKit';
14```
15
16## Attributes
17
18**System capability**: SystemCapability.Ability.AbilityRuntime.Core
19
20**System API**: This is a system API.
21
22| Name       | Type   | Read Only| Mandatory| Description            |
23| ----------- | ------- | ---- | ---- | ---------------- |
24| bundleName  | string  | Yes  | No  | Bundle name.|
25| moduleName  | string  | Yes  | No  | Module name.|
26| abilityName | string  | Yes  | No  | Ability name.   |
27| appIndex    | number  | Yes  | No  | Index of the DLP sandbox. |
28| isColdStart | boolean | Yes  | No  | Enabled status of cold start.    |
29