mailbox unread messages

The number of unread messages in a mailbox. A derived rollup over message residence and keyword state (absence of gmeow:keywordSeen), computed in the solver/projection layer (Principle 12), not asserted as a canonical fact.

Structure

Property shape: datatype property; gmeow:Mailbox -> xsd:integer

Practical Pattern

Use gmeow:mailboxUnreadMessages from gmeow:Mailbox to xsd:integer when the relationship itself belongs in the native GMEOW graph.

Common Companion Terms

gmeow:Mailbox