Calendar
Calendar events (Optional) : App functionality
Device or other IDs
Device or other IDs (Optional) : App functionality, Account management
Location
Precise location (Optional) : App functionality, Account management
Messages
Emails (Optional) : App functionality, Account management
Personal info
Email address (Optional) : App functionality, Account management
Name (Optional) : App functionality, Account management
User IDs (Optional) : App functionality, Account management