DigitalOcean.Volume.get_by_name

You're seeing just the function get_by_name, go back to DigitalOcean.Volume module for more information.
Link to this function

get_by_name(opts)

Specs

get_by_name(Keyword.t()) :: DigitalOcean.Operation.t()

Retrieve details about a specific volume by name.

Example

iex> DigitalOcean.Volume.get(
...>   name: "example",
...>   region: "nyc1"
...> ) > DigitalOcean.request()
{ :ok, DigitalOcean.Response{} }