@type t() :: %Milvex.Milvus.Proto.Milvus.UpdateResourceGroupsRequest{
  __unknown_fields__: [Protobuf.unknown_field()],
  base: Milvex.Milvus.Proto.Common.MsgBase.t() | nil,
  resource_groups: %{
    optional(String.t()) => Milvex.Milvus.Proto.Rg.ResourceGroupConfig.t() | nil
  }
}