DigitalOcean.Volume.list_snapshots

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

list_snapshots(volume_id, opts \\ [])

Retrieve a list of snapshots for a volume.

Examples

iex> DigitalOcean.Volume.list_snapshots("82a48a18-873f-11e6-96bf-000f53315a41") |> DigitalOcean.request()
{ :ok, %DigitalOcean.Response{} }