Yes, it's normal.
A new line will be added when the oath email is sent out. This could be after the new tracker gets updated with the date, so that's likely the first place you'll see anything. Then, once the certificate is mailed after the ceremony eCAS will show a status of complete and there will be a final update. For reference his is what mine says:
Citizenship
- We received your application for Canadian citizenship (grant of citizenship) on June 3, 2021.
- We sent you correspondence acknowledging receipt of your application(s), and a study book called Discover Canada on September 15, 2021.
- We started processing your application on October 28, 2021.
- We sent you a notice on June 7, 2022 to appear and take the oath of citizenship at the citizenship ceremony to be held on June 14, 2022 at 11:00 AM. The notice you will receive will be your official confirmation of your appointment. If you have not received this notice prior to the date of your scheduled appointment, please contact us.
- You became a Canadian citizen on June 14, 2022.
Hope you get an oath date soon. Sorry I got your hopes up.