Tai.Trading.NotifyOrderUpdate.notify-exclamation-mark

You're seeing just the function notify-exclamation-mark, go back to Tai.Trading.NotifyOrderUpdate module for more information.
Link to this function

notify!(previous, updated)

This function is deprecated. Use Tai.Orders.Services.NotifyUpdate.notify!/2 instead..

Specs

notify!(order() | nil, order()) :: :ok | {:error, :noproc}