OptionalclientClient-assigned query/request id.
OptionalconnectionServer-assigned connection id for connection-scoped messages.
OptionalheartbeatHeartbeat lease timeout in seconds accepted by the server.
OptionalquackNegotiated/reported Quack protocol version.
OptionalserverServer DuckDB version string.
OptionalserverServer platform string.
Concrete message type id.
Response returned by a server after opening a Quack connection.