WhiteRabbit.Producer.publish

You're seeing just the callback publish, go back to WhiteRabbit.Producer module for more information.
Link to this callback

publish( conn_pool, exchange, routing_key, message, options )

View Source

Specs

publish(
  conn_pool :: atom(),
  exchange :: String.t(),
  routing_key :: String.t(),
  message :: any(),
  options :: publish_options()
) :: on_publish()