joy什么意思

百度这说明中国的城镇化已经进入一个拐点，比经济学家预测的要早的多，比如农民工进城数量也在减少。

You can download your apps’ data in App Analytics by using the App Store Connect API.

The data is available in the following reports:

App Store Discovery and Engagement. Measure how users interact with your app on the App Store, including the number of impressions, produce page views, and taps.

App Store Downloads. Understand your total number of downloads, including first-time downloads, redownloads, updates, and more.
App Store Purchases. Measure your total revenue generated on the App Store, attribute sales to download sources and page types, and measure how many paying users you have.
App Store Pre-Orders. Measure the success of your app’s pre-orders, broken down by date, region, and source type.

App Installations and Deletions. Measure the number of times users install and delete your apps.
App Sessions. Measure how often users open your apps, and the average session duration. Use this report to understand user retention.
App Crashes. Measure crashes by app version and device type to determine how different versions of your app are performing on users’ devices.
App Clip Usage. Measure how users engage with your App Clips, including the number of App Clip card views, App Clip installations, App Clip Sessions, and session duration.