AWS Migration Hub is no longer open to new customers as of November 7, 2025. For capabilities similar to AWS Migration Hub, explore [AWS Transform](https://aws.amazon.com/transform).

# Migration Hub Journeys tasks and subtasks
<a name="tasks"></a>

A migration journey consists of phases. Phases consist of modules, which in turn consist of tasks and subtasks.

For information about phases, see [Phases](phases.md).

For information about modules, see [Modules](modules.md).

For information about how to attach files to a task or a subtask, see [Attached files](attached-files.md).

**Topics**
+ [Viewing Migration Hub Journeys tasks](viewing-tasks.md)
+ [Reordering Migration Hub Journeys tasks](reordering-tasks.md)
+ [Updating Migration Hub Journeys tasks](updating-tasks.md)
+ [Migration Hub Journeys task automation](task-automation.md)
+ [Adding subtasks](creating-subtask.md)