client: ClientInfo parameter
to a connection hook or an @event handler and the runtime fills it in. It is not part of the
command’s payload and does not appear in the schema.
Definition
ConnId
The connection’s identifier, stable for as long as the client is connected.
float
When the client connected, in monotonic seconds. Compare it against other monotonic readings,
not against wall-clock time.
None
Deliver a
ModelMessage to this client
alone. self.send() broadcasts to everyone instead.