By default, Tracker sends you notifications about changes to issues if you have one of these roles:
Reporter — You created this issue.
Assignee — You are assigned to this issue.
Follower — You are subscribed to notifications for this issue.
Queue/version/component subscriber — You are subscribed to notifications for the queue, component or version that the task belongs to.
Notifications contain information about any changes to tasks and are sent to your Yandex.Connect mailbox.
If the standard rules for sending notifications do not suit you, you can change them: