The actual data of the message.
An error that was caused.
The event to send to.
Whether or not the message is ok.
The id of either the channel or the user that this message was sent to. Can be empty when the message was sent to all or to a non user connection.
The type of recipient. Can be "USER", "CHANNEL", "ALL".
The of the connection that has sent the message.
The id of the user that has sent the message.
The http status code.
The data required to create a new websocket message.