@type t() :: %Milvex.Milvus.Proto.Milvus.ResourceGroup{
  __unknown_fields__: [Protobuf.unknown_field()],
  capacity: integer(),
  config: Milvex.Milvus.Proto.Rg.ResourceGroupConfig.t() | nil,
  name: String.t(),
  nodes: [Milvex.Milvus.Proto.Common.NodeInfo.t()],
  num_available_node: integer(),
  num_incoming_node: %{optional(String.t()) => integer() | nil},
  num_loaded_replica: %{optional(String.t()) => integer() | nil},
  num_outgoing_node: %{optional(String.t()) => integer() | nil}
}