If you signed up before Aug 9, 2021, please click Previous plans to view your applicable plans.
Yes, it would be possible to view all the tickets linked to a tracker.
Here are the steps:
Step 1: Filter the tickets of tracker type in the Association Type field.
Step 2: Select the tracker, the one you wish to view all the related tickets.
Step 3: Click on X Related tickets on the right hand side of the page.The list of all the related tickets is shown.Here X= Number of related tickets.
However as of now, this information is not available as a metrics with Reports.