<PackageReference Include="System.Net.ServerSentEvents" Version="11.0.0-preview.5.26302.115" />

System.Net.ServerSentEvents.SseItem<T>

public struct SseItem<T>
Represents a server-sent event.
public T Data { get; }

Gets the event's payload.

public string EventId { get; set; }

Gets the event's id.

public string EventType { get; }

Gets the event's type.

public TimeSpan? ReconnectionInterval { get; set; }

Gets the event's retry interval.

public SseItem(T data, string eventType = null)

Initializes the server-sent event.