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# App Store Opt-in

Analyze the percentage of first-time app downloaders who choose to share their data with you.

## Overview

The App Store provides an option for users to share diagnostic and usage data with developers. Utilize the App Store Opt-In Report to determine the percentage of first-time app downloaders who have chosen to share their data with you.

- Territories: Worldwide
- Platforms: iOS, iPadOS, macOS, tvOS, visionOS
- Availability:
  - Daily: Every day.
- History: On request, data is available beginning on January 1, 2024
- Completeness: Within three days.

The Analytics Reports framework delivers new portions of report content as instances. Each instance can contain one or more batches of data, to accommodate late-arriving events, or in rare cases, data corrections.  To learn more, see [Data Completeness and Corrections](/documentation/Analytics-Reports/data-completeness-corrections).

## Report Fields

|Report Field             |Description                                                                                                                          |Data Type|
|-------------------------|-------------------------------------------------------------------------------------------------------------------------------------|---------|
|Date                     |Date on which the event occurred.                                                                                                    |`date`   |
|App Name                 |The name of the app provided by you during app setup in App Store Connect.                                                           |`string` |
|App Apple Identifier     |Your app’s Apple ID.                                                                                                                 |`integer`|
|Downloading Users        |Daily count of users who downloaded the app for the first time.                                                                      |`integer`|
|Users Opting-In          |Daily count of users who downloaded the app for the first time and opted to share their usage and diagnostic data with the developer.|`integer`|

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