@type t() :: %Milvex.Milvus.Proto.Milvus.PersistentSegmentInfo{
  __unknown_fields__: [Protobuf.unknown_field()],
  collectionID: integer(),
  is_sorted: boolean(),
  level: Milvex.Milvus.Proto.Common.SegmentLevel.t(),
  num_rows: integer(),
  partitionID: integer(),
  segmentID: integer(),
  state: Milvex.Milvus.Proto.Common.SegmentState.t(),
  storage_version: integer()
}