friendica-github/doc/database.md

Database Tables

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Table	Description
2fa_app_specific_password	Two-factor app-specific _password
2fa_recovery_codes	Two-factor authentication recovery codes
2fa_trusted_browser	Two-factor authentication trusted browsers
addon	registered addons
apcontact	ActivityPub compatible contacts - used in the ActivityPub implementation
application	OAuth application
application-token	OAuth user token
attach	file attachments
cache	Stores temporary data
config	main configuration storage
contact	contact table
contact-relation	Contact relations
conv	private messages
conversation	Raw data and structure information for messages
delayed-post	Posts that are about to be distributed at a later time
diaspora-interaction	Signed Diaspora Interaction
event	Events
fcontact	Diaspora compatible contacts - used in the Diaspora implementation
fsuggest	friend suggestion stuff
group	privacy groups, group info
group_member	privacy groups, member info
gserver	Global servers
gserver-tag	Tags that the server has subscribed
hook	addon hook registry
host	Hostname
inbox-status	Status of ActivityPub inboxes
intro
item-uri	URI and GUID for items
locks
mail	private messages
mailacct	Mail account data for fetching mails
manage	table of accounts that can manage each other
notification	notifications
notify	notifications
notify-threads
oembed	cache for OEmbed queries
openwebauth-token	Store OpenWebAuth token to verify contacts
parsed_url	cache for 'parse_url' queries
pconfig	personal (per user) configuration storage
permissionset
photo	photo storage
post	Structure for all posts
post-category	post relation to categories
post-content	Content for all posts
post-delivery-data	Delivery data for items
post-link	Post related external links
post-media	Attached media
post-tag	post relation to tags
post-thread	Thread related data
post-thread-user	Thread related data per user
post-user	User specific post data
post-user-notification	User post notifications
process	Currently running system processes
profile	user profiles data
profile_field	Custom profile fields
push_subscriber	Used for OStatus: Contains feed subscribers
register	registrations requiring admin approval
search
session	web session storage
storage	Data stored by Database storage backend
subscription	Push Subscription for the API
tag	tags and mentions
user	The local users
user-contact	User specific public contact data
userd	Deleted usernames
verb	Activity Verbs
worker-ipc	Inter process communication between the frontend and the worker
workerqueue	Background tasks queue entries