Endon.find_by

You're seeing just the function find_by, go back to Endon module for more information.
Link to this function

find_by(conditions, opts \\ [])

View Source

Specs

find_by(where_conditions(), keyword()) :: Ecto.Schema.t() | nil

Find a single record based on given conditions.

If a record can't be found, then nil is returned.

Options