Thank you for approaching us.
We have included below notifications in our roadmap.This will be made available in our further releases.
- Upcoming Task / Milestone Notification
- Late / Due Task / Milestone notification
Related to "Milestone completed notification" :
Milestone in a workplan is nothing but a task. So Task Complete Notification given in latest Ganib release 5.3 will work for milestone completions also.
If you have any other doubts, kindly feel free to contact us.