[Question] Data file location for Contacts and Calendar apps - Snap Installation

[tflidd]

Your contact and calendar data are stored in the database, so the database backup should be enough:
https://docs.nextcloud.com/server/12/admin_manual/maintenance/backup.html#backup-database

As a user, you don’t have database access. Also if you prefer having a different format, there is a shell-script running backups manually:

Calcardbackup: bash script to backup Nextcloud calendars and addressbooks as *.ics/*.vcf files

I like to backup my Nextcloud calendars and addressbooks as *.ics/*.vcf files, because it is very easy to restore: just import the backed up *.ics/*.vcf file to the server or a client and the accidentally deleted data is back online. calcardbackup downloads all available calendars/addressbooks from a Nextcloud instance as .ics/.vcf files. All downloaded files are then compressed to a single file with the current date in the filename. Your Nextcloud instance is broken? No problem: as long as yo…