Phoenix.Socket.Reply (Phoenix v1.6.2) View Source
Defines a reply sent from channels to transports.
The message format requires the following keys:
:topic
- The string topic or topic:subtopic pair namespace, for example "messages", "messages:123":status
- The reply status as an atom:payload
- The reply payload:ref
- The unique string ref:join_ref
- The unique string ref when joining