OptionalcapacityOptionaldelayHow long to wait in ms before sending messages
OptionalinboundConfiguration options for the inbound stream
OptionalinboundConfiguration options for underlying inbound connection
OptionaloutboundConfiguration options for the outbound stream
OptionaloutboundConfiguration options for underlying outbound connection
OptionalprotocolSimulate having pre-negotiated a protocol by passing it here
If more than this many messages are sent within delay, write backpressure will be applied