In a subscribed Google calendar, you do not see the person who is attending an event. So, if multiple people are going to the same event and add this to the team calendar, all you see is the event multiple times in Google, not each person at that event.
For a team calendar, you need to know where people are (and if they will be available), and you need to see this information in your main daily personal scheduling application.
In fact, Outlook isn't much better. Here, you see the "organiser" but nothing else. People's names should be (at a minimum) added into the Event Description, possibly into the title to make it more obvious.
We know that great teams require amazing project management chops. It's no surprise that great teams who use Jira have strong project managers, effective workflows, and secrets that bring planning ...