DataStore

Amplify Flutter v1 is deprecated as of April 30th, 2025. No new features or bug fixes will be added. Dependencies may become outdated and potentially introduce compatibility issues.

Please use the latest version (v2) of Amplify Flutter to get started.

If you are currently using v1, follow these instructions to upgrade to v2.

Set up Amplify DataStore

Amplify DataStore provides a programming model for leveraging shared and distributed data without writing additional code for offline and online scenarios, which makes working with distributed, cross-user data just as simple as working with local-only data.

Manipulating data

Learn how to save, query, paginate, update, delete, and observe data in DataStore.

Relational models

Learn more about how DataStore handles relationships between Models, such as 'has one', 'has many', 'belongs to'.

Syncing data to cloud

Learn more about how DataStore connects to an AppSync backend and automatically syncs all locally saved data using GraphQL.

Set up authorization rules

Learn how to apply authorization rules to your models with the @auth directive

Conflict resolution

Learn more about how conflict resolution in DataStore is managed and how to configure it.

Observe in real time

Learn more about how DataStore handles data changes in real time.

DataStore events

Listening to DataStore events

Additional DataStore methods

Other Amplify DataStore methods

Schema updates

Learn more about how to issue schema updates for DataStore

How it works

Amplify DataStore provides a persistent on-device storage repository for you to write, read, and observe changes to data if you are online or offline, and seamlessly sync to the cloud as well as across devices. Learn more about how it works.

Customize primary keys

Learn more about advanced workflows in the Amplify DataStore category, including custom primary keys.