OptionalauthOptional authentication token.
OptionalclientOptional client DuckDB version.
OptionalclientOptional stable client identifier used by the server for reconnects; at least 4 characters.
OptionalclientOptional client platform string.
OptionalclientClient-assigned query/request id.
OptionalconnectionServer-assigned connection id for connection-scoped messages.
OptionalheartbeatRequested heartbeat lease timeout in seconds. The server rejects 0.
OptionalmaxMaximum supported Quack protocol version.
OptionalminMinimum supported Quack protocol version.
Concrete message type id.
Request sent by a client to open a Quack connection.