Ash.Notifier.notify

You're seeing just the function notify, go back to Ash.Notifier module for more information.

notify(resource_notifications)

notify([Ash.Notifier.Notification.t()] | Ash.Notifier.Notification.t()) :: [
  Ash.Notifier.Notification.t()
]

Sends any notifications that can be sent, and returns the rest.

A notification can only be sent if you are not currently in a transaction for the resource in question.