Discussion

FollowerSet

OutboxItem

RemoteActor

RemoteActivity

RemoteObject

RemoteDiscussion

Ticket

LocalTicket
    ticket    TicketId
    discuss   DiscussionId
    followers FollowerSetId

    UniqueLocalTicket           ticket
    UniqueLocalTicketDiscussion discuss
    UniqueLocalTicketFollowers  followers

TicketContextLocal
    ticket  TicketId
    accept  OutboxItemId

    UniqueTicketContextLocal       ticket
    UniqueTicketContextLocalAccept accept

TicketAuthorRemote
    ticket TicketContextLocalId
    author RemoteActorId
    open   RemoteActivityId

    UniqueTicketAuthorRemote     ticket
    UniqueTicketAuthorRemoteOpen open

RemoteTicket
    ticket  TicketAuthorRemoteId
    ident   RemoteObjectId
    discuss RemoteDiscussionId

    UniqueRemoteTicket        ticket
    UniqueRemoteTicketIdent   ident
    UniqueRemoteTicketDiscuss discuss

LocalTicketDependency
    parent  TicketId
    child   TicketId
    created UTCTime

    UniqueLocalTicketDependency parent child

TicketDependencyChildLocal
    dep   LocalTicketDependencyId
    child LocalTicketId

    UniqueTicketDependencyChildLocal dep

TicketDependencyChildRemote
    dep   LocalTicketDependencyId
    child RemoteObjectId

    UniqueTicketDependencyChildRemote dep