@spec get(ArchAstro.Client.t(), String.t()) ::
  {:ok, ArchAstro.Types.ContextIngestion.t()}
  | {:error, ArchAstro.Error.reason()}

Retrieve a knowledge ingestion

Returns the status, error details, and metadata for a knowledge ingestion. Use the ingestion ID returned by an asynchronous knowledge source or document operation. Inaccessible and unknown ingestions both return 404.

The requested knowledge ingestion.