SwiftData

1. Essentials

   Covers Preserving your app’s model data across launches, Adding and editing persistent data in your app, Adopting SwiftData for a Core Data app, SwiftData updates.

2. Model definition

   Covers Model(), Attribute(_:originalName:hashModifier:), Unique(_:), Index(_:).

3. Model life cycle

   Covers ModelContainer, ModelContext, Fetching and filtering time-based model changes, HistoryDescriptor.

4. Model fetch

   Covers Filtering and sorting persistent data, Query(), Additional query macros, Query.

5. Model storage

   Covers Maintaining a local copy of server data, DefaultStore, DataStore, DataStoreBatching.

6. History life cycle

   Covers HistoryChange, HistoryDelete, HistoryInsert, HistoryToken.

7. Data store observation

   Covers ResultsObserver, HistoryObserver.

8. Codeable support

   Covers DataStoreSnapshotCodingKey.

9. Errors

   Covers SwiftDataError, DataStoreError.

10. Structures

    Covers ResultsSection, SectionedResults.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• StoreKit Test Developer Tools
• Suggested Actions App Services
• Swift Charts App Services
• Swift packages Developer Tools
• Swift Playgrounds Developer Tools
• Swift Testing Developer Tools
• SwiftUI App Frameworks
• Symbols App Frameworks
• Synchronization Developer Tools
• System System
• System Configuration System
• System Extensions System