@type t() :: %WeaviateEx.Generative.Config.AWS{
  endpoint: String.t() | nil,
  max_tokens: integer() | nil,
  model: String.t() | nil,
  region: String.t() | nil,
  service: String.t() | nil,
  stop_sequences: [String.t()] | nil,
  target_model: String.t() | nil,
  target_variant: String.t() | nil,
  temperature: float() | nil,
  top_k: integer() | nil,
  top_p: float() | nil
}