@type t() ::
  %ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrievalVertexRagStore{
    ragCorpora: [String.t()] | nil,
    ragResources:
      [
        ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrievalVertexRagStoreRagResourcesInner.t()
      ]
      | nil,
    ragRetrievalConfig:
      ExBifrost.Model.GeminiGenerationRequestToolsInnerRetrievalVertexRagStoreRagRetrievalConfig.t()
      | nil,
    similarityTopK: integer() | nil,
    storeContext: boolean() | nil,
    vectorDistanceThreshold: number() | nil
  }