Is SSE Active

Checks whether an SSEController is currently active on the current server.

Config

• Controller Id
  The ID of the SSEController to check.

• Channel Name
  The name of the channel the controller is associated with.

• Publisher
  An instance of SSEPublisher, which should be created once globally to manage broadcasting events across multiple clients.

Output

• Returns
  A bool value indicating whether the SSE controller is active on the current server.