Ash.Resource.ManualRelationship.load

You're seeing just the callback load, go back to Ash.Resource.ManualRelationship module for more information.
Link to this callback

load( list, opts, context )

View Source

Specs

load(
  [Ash.Resource.record()],
  opts :: Keyword.t(),
  context :: context()
) :: {:ok, map()} | {:error, term()}