| default ServerSentEventsBuilder | ServerSentEventsBuilder. buffered() | Applies sensible buffering defaults, for low latency. | 
| ServerSentEventsBuilder | ServerSentEventsBuilder. buffered(int numEvents,
        int numBytes,
        Duration duration) | Specifies how events should be buffered. | 
| static ServerSentEventsBuilder | ServerSentEvents. builder() | Creates a builder for an event stream. | 
| ServerSentEventsBuilder | ServerSentEventsBuilder. keepAlive(Duration heartbeatAfterIdleFor) | Causes a comment to be written every heartbeatAfterIdleForsince the last write, to keep the connection alive. | 
| ServerSentEventsBuilder | ServerSentEventsBuilder. noContentOnEmpty() | Causes a HTTP 204 No Contentresponse to be rendered if the stream closes before sending any events. |