A meeting with yourself and folks without the same email domains as the Main account.
The settings you have selected for your Habit.
Each occurrence scheduled as a result of the Habit Policy.
The settings you have selected for your Task.
Each scheduled time block for your Task.
Your main Google Calendar where your Free/Busy times are managed.
A term taken from Google Calendar, a shared calendar is a calendar that is a non-primary calendar. Those other calendars you see in the sidebar of your Google Calendar UI that you can check and uncheck do not show up, unless you sync them to your primary calendar using our Calendar Sync feature.