Mongo.Repo.insert_or_update-exclamation-mark
You're seeing just the callback
insert_or_update-exclamation-mark
, go back to Mongo.Repo module for more information.
Specs
insert_or_update!(doc :: Mongo.Collection.t()) :: Mongo.Collection.t()
Same as Mongo.Repo.insert_or_update/1
but raises an error.