Send SSE

Sends an SSE event to a connected client over an active SSEController.

Config

• SSE Controller
  The controller instance that manages the current SSE connection. Required to send events.

• Event (optional)
  A pre-constructed SSEEvent instance. If provided, the individual fields below will be ignored.

• Id
  Optional unique identifier for the event. Useful for reconnection and deduplication.

• Type
  The name/type of the event. This appears in the event: field of the SSE payload on the client.

• Data
  The message payload (can be text or JSON). This is the content delivered to the client.

• Retry
  Optional reconnection interval. Informs the client how long to wait before retrying if the connection is lost.

Output

• Returns
  A bool value indicating whether the SSE connection is still active.