Handlers for server terminal events that arrive after connect() resolves null (popup closed before the server emitted). SDK keeps its SSE open only when this is provided, one-shot, and closes on signal.abort() or a 30-minute internal timeout.
connect()
null
signal.abort()
Optional
Handlers for server terminal events that arrive after
connect()resolvesnull(popup closed before the server emitted). SDK keeps its SSE open only when this is provided, one-shot, and closes onsignal.abort()or a 30-minute internal timeout.